Merge downstream code updating version to 3.7.7

24 files changed, 537 insertions, 257 deletions

diff --git a/indra/newview/VIEWER_VERSION.txt b/indra/newview/VIEWER_VERSION.txt
index 897e56be0b..d2577d9756 100644
--- a/indra/newview/VIEWER_VERSION.txt
+++ b/indra/newview/VIEWER_VERSION.txt
@@ -1 +1 @@
-3.7.6
+3.7.7
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 2a01b81943..8cea4a398e 100755
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -4655,6 +4655,17 @@
 		<key>Value</key>
 		<integer>0</integer>
 	</map>
+	<key>InventoryOutboxMakeVisible</key>
+	<map>
+		<key>Comment</key>
+		<string>Enable making the Merchant Outbox and Inbox visible in the inventory for debug purposes.</string>
+		<key>Persist</key>
+		<integer>1</integer>
+		<key>Type</key>
+		<string>Boolean</string>
+		<key>Value</key>
+		<integer>0</integer>
+	</map>
     <key>InventoryOutboxMaxFolderCount</key>
     <map>
       <key>Comment</key>
diff --git a/indra/newview/app_settings/shaders/class1/avatar/avatarSkinV.glsl b/indra/newview/app_settings/shaders/class1/avatar/avatarSkinV.glsl
index c98e7d1cd3..bc63d07d72 100755
--- a/indra/newview/app_settings/shaders/class1/avatar/avatarSkinV.glsl
+++ b/indra/newview/app_settings/shaders/class1/avatar/avatarSkinV.glsl
@@ -33,8 +33,8 @@ mat4 getSkinnedTransform()
 	mat4 ret;
 	int i = int(floor(weight.x));
 	float x = fract(weight.x);
-	
-	ret[0] = mix(matrixPalette[i+0], matrixPalette[i+1],  x);
+		
+	ret[0] = mix(matrixPalette[i+0], matrixPalette[i+1], x);
 	ret[1] = mix(matrixPalette[i+15],matrixPalette[i+16], x);
 	ret[2] = mix(matrixPalette[i+30],matrixPalette[i+31], x);
 	ret[3] = vec4(0,0,0,1);
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index 96f79e9a8a..4ddce9e7ed 100755
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -740,7 +740,7 @@ public:
 
 bool LLAppViewer::init()
 {	
-	setupErrorHandling();
+	setupErrorHandling(mSecondInstance);
 
 	//
 	// Start of the application
diff --git a/indra/newview/llappviewer.h b/indra/newview/llappviewer.h
index cbaa7bc4c2..25b5c90bb0 100755
--- a/indra/newview/llappviewer.h
+++ b/indra/newview/llappviewer.h
@@ -80,6 +80,7 @@ public:
 
     bool quitRequested() { return mQuitRequested; }
     bool logoutRequestSent() { return mLogoutRequestSent; }
+	bool isSecondInstance() { return mSecondInstance; }
 
 	void writeDebugInfo(bool isStatic=true);
 
diff --git a/indra/newview/llappviewerwin32.cpp b/indra/newview/llappviewerwin32.cpp
index d9a0eb25e4..5585bd914c 100644
--- a/indra/newview/llappviewerwin32.cpp
+++ b/indra/newview/llappviewerwin32.cpp
@@ -674,6 +674,8 @@ bool LLAppViewerWin32::restoreErrorTrap()
 
 void LLAppViewerWin32::initCrashReporting(bool reportFreeze)
 {
+	if (isSecondInstance()) return; //BUG-5707 do not start another crash reporter for second instance.
+
 	const char* logger_name = "win_crash_logger.exe";
 	std::string exe_path = gDirUtilp->getExecutableDir();
 	exe_path += gDirUtilp->getDirDelimiter();
diff --git a/indra/newview/llavataractions.cpp b/indra/newview/llavataractions.cpp
index 70cc48f12b..307e72fe18 100755
--- a/indra/newview/llavataractions.cpp
+++ b/indra/newview/llavataractions.cpp
@@ -868,6 +868,10 @@ bool LLAvatarActions::canShareSelectedItems(LLInventoryPanel* inv_panel /* = NUL
 
 	// check selection in the panel
 	LLFolderView* root_folder = inv_panel->getRootFolder();
+    if (!root_folder)
+    {
+        return false;
+    }
 	const std::set<LLFolderViewItem*> inventory_selected = root_folder->getSelectionList();
 	if (inventory_selected.empty()) return false; // nothing selected
 
diff --git a/indra/newview/llfloateroutbox.cpp b/indra/newview/llfloateroutbox.cpp
index 29a3e6ac3a..de96f75602 100755
--- a/indra/newview/llfloateroutbox.cpp
+++ b/indra/newview/llfloateroutbox.cpp
@@ -95,7 +95,7 @@ public:
 			
 			if (added_category_type == LLFolderType::FT_OUTBOX)
 			{
-				mOutboxFloater->setupOutbox(added_category->getUUID());
+				mOutboxFloater->initializeMarketPlace();
 			}
 		}
 	}
@@ -120,7 +120,6 @@ LLFloaterOutbox::LLFloaterOutbox(const LLSD& key)
 	, mInventoryText(NULL)
 	, mInventoryTitle(NULL)
 	, mOutboxId(LLUUID::null)
-	, mOutboxInventoryPanel(NULL)
 	, mOutboxItemCount(0)
 	, mOutboxTopLevelDropZone(NULL)
 	, mWindowShade(NULL)
@@ -157,9 +156,24 @@ BOOL LLFloaterOutbox::postBuild()
 
 	LLFocusableElement::setFocusReceivedCallback(boost::bind(&LLFloaterOutbox::onFocusReceived, this));
 
+	// Observe category creation to catch outbox creation (moot if already existing)
+	mCategoryAddedObserver = new LLOutboxAddedObserver(this);
+	gInventory.addObserver(mCategoryAddedObserver);
+	
 	return TRUE;
 }
 
+void LLFloaterOutbox::cleanOutbox()
+{
+    // Note: we cannot delete the mOutboxInventoryPanel as that point
+    // as this is called through callback observers of the panel itself.
+    // Doing so would crash rapidly.
+	
+	// Invalidate the outbox data
+    mOutboxId.setNull();
+    mOutboxItemCount = 0;
+}
+
 void LLFloaterOutbox::onClose(bool app_quitting)
 {
 	if (mWindowShade)
@@ -173,33 +187,25 @@ void LLFloaterOutbox::onClose(bool app_quitting)
 void LLFloaterOutbox::onOpen(const LLSD& key)
 {
 	//
-	// Look for an outbox and set up the inventory API
+	// Initialize the Market Place or go update the outbox
 	//
-	
-	if (mOutboxId.isNull())
+	if (LLMarketplaceInventoryImporter::getInstance()->getMarketPlaceStatus() == MarketplaceStatusCodes::MARKET_PLACE_NOT_INITIALIZED)
 	{
-		const bool do_not_create_folder = false;
-		
-		const LLUUID outbox_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_OUTBOX, do_not_create_folder);
-		
-		if (outbox_id.isNull())
-		{
-			// Observe category creation to catch outbox creation
-			mCategoryAddedObserver = new LLOutboxAddedObserver(this);
-			gInventory.addObserver(mCategoryAddedObserver);
-		}
-		else
-		{
-			setupOutbox(outbox_id);
-		}
+		initializeMarketPlace();
+	}
+	else 
+	{
+		setupOutbox();
 	}
 	
+	//
+	// Update the floater view
+	//
 	updateView();
 	
 	//
 	// Trigger fetch of outbox contents
 	//
-	
 	fetchOutboxContents();
 }
 
@@ -216,14 +222,34 @@ void LLFloaterOutbox::fetchOutboxContents()
 	}
 }
 
-void LLFloaterOutbox::setupOutbox(const LLUUID& outboxId)
+void LLFloaterOutbox::setupOutbox()
 {
-	llassert(outboxId.notNull());
-	llassert(mOutboxId.isNull());
-	llassert(mCategoriesObserver == NULL);
-	
-	mOutboxId = outboxId;
-	
+	if (LLMarketplaceInventoryImporter::getInstance()->getMarketPlaceStatus() != MarketplaceStatusCodes::MARKET_PLACE_MERCHANT)
+	{
+		// If we are *not* a merchant or we have no market place connection established yet, do nothing
+		return;
+	}
+		
+	// We are a merchant. Get the outbox, create it if needs be.
+	LLUUID outbox_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_OUTBOX, true);
+	if (outbox_id.isNull())
+	{
+		// We should never get there unless the inventory fails badly
+		llerrs << "Inventory problem: failure to create the outbox for a merchant!" << llendl;
+		return;
+	}
+    
+    // Consolidate Merchant Outbox
+    // We shouldn't have to do that but with a client/server system relying on a "well known folder" convention, things get messy and conventions get broken down eventually
+    gInventory.consolidateForType(outbox_id, LLFolderType::FT_OUTBOX);
+    
+    if (outbox_id == mOutboxId)
+    {
+        llwarns << "Inventory warning: Merchant outbox already set" << llendl;
+        return;
+    }
+    mOutboxId = outbox_id;
+
 	// No longer need to observe new category creation
 	if (mCategoryAddedObserver && gInventory.containsObserver(mCategoryAddedObserver))
 	{
@@ -231,45 +257,55 @@ void LLFloaterOutbox::setupOutbox(const LLUUID& outboxId)
 		delete mCategoryAddedObserver;
 		mCategoryAddedObserver = NULL;
 	}
+	llassert(!mCategoryAddedObserver);
 	
-	// Create observer for outbox modifications
-	mCategoriesObserver = new LLInventoryCategoriesObserver();
-	gInventory.addObserver(mCategoriesObserver);
-	
-	mCategoriesObserver->addCategory(mOutboxId, boost::bind(&LLFloaterOutbox::onOutboxChanged, this));
+	// Create observer for outbox modifications : clear the old one and create a new one
+	if (mCategoriesObserver && gInventory.containsObserver(mCategoriesObserver))
+	{
+		gInventory.removeObserver(mCategoriesObserver);
+		delete mCategoriesObserver;
+	}
+    mCategoriesObserver = new LLInventoryCategoriesObserver();
+    gInventory.addObserver(mCategoriesObserver);
+    mCategoriesObserver->addCategory(mOutboxId, boost::bind(&LLFloaterOutbox::onOutboxChanged, this));
+	llassert(mCategoriesObserver);
 	
-	//
 	// Set up the outbox inventory view
-	//
-	
-	mOutboxInventoryPanel = 
-		LLUICtrlFactory::createFromFile<LLInventoryPanel>("panel_outbox_inventory.xml",
-														  mInventoryPlaceholder->getParent(),
-														  LLInventoryPanel::child_registry_t::instance());
-	
-	llassert(mOutboxInventoryPanel);
+	LLInventoryPanel* inventory_panel = mOutboxInventoryPanel.get();
+    if (inventory_panel)
+    {
+        delete inventory_panel;
+    }
+    inventory_panel = LLUICtrlFactory::createFromFile<LLInventoryPanel>("panel_outbox_inventory.xml", mInventoryPlaceholder->getParent(), LLInventoryPanel::child_registry_t::instance());
+    mOutboxInventoryPanel = inventory_panel->getInventoryPanelHandle();
+	llassert(mOutboxInventoryPanel.get() != NULL);
 	
 	// Reshape the inventory to the proper size
 	LLRect inventory_placeholder_rect = mInventoryPlaceholder->getRect();
-	mOutboxInventoryPanel->setShape(inventory_placeholder_rect);
+	inventory_panel->setShape(inventory_placeholder_rect);
 	
 	// Set the sort order newest to oldest
-
-	mOutboxInventoryPanel->getFolderViewModel()->setSorter(LLInventoryFilter::SO_FOLDERS_BY_NAME);	
-	mOutboxInventoryPanel->getFilter().markDefault();
-	
+	inventory_panel->getFolderViewModel()->setSorter(LLInventoryFilter::SO_FOLDERS_BY_NAME);	
+	inventory_panel->getFilter().markDefault();
+    
+	// Get the content of the outbox
 	fetchOutboxContents();
-	
+}
+
+void LLFloaterOutbox::initializeMarketPlace()
+{
 	//
 	// Initialize the marketplace import API
 	//
-	
 	LLMarketplaceInventoryImporter& importer = LLMarketplaceInventoryImporter::instance();
 	
-	importer.setInitializationErrorCallback(boost::bind(&LLFloaterOutbox::initializationReportError, this, _1, _2));
-	importer.setStatusChangedCallback(boost::bind(&LLFloaterOutbox::importStatusChanged, this, _1));
-	importer.setStatusReportCallback(boost::bind(&LLFloaterOutbox::importReportResults, this, _1, _2));
-	importer.initialize();
+    if (!importer.isInitialized())
+    {
+        importer.setInitializationErrorCallback(boost::bind(&LLFloaterOutbox::initializationReportError, this, _1, _2));
+        importer.setStatusChangedCallback(boost::bind(&LLFloaterOutbox::importStatusChanged, this, _1));
+        importer.setStatusReportCallback(boost::bind(&LLFloaterOutbox::importReportResults, this, _1, _2));
+        importer.initialize();
+    }
 }
 
 void LLFloaterOutbox::setStatusString(const std::string& statusString)
@@ -281,18 +317,26 @@ void LLFloaterOutbox::setStatusString(const std::string& statusString)
 
 void LLFloaterOutbox::updateFolderCount()
 {
-	S32 item_count = 0;
-
-	if (mOutboxId.notNull())
+	if (mOutboxInventoryPanel.get() && mOutboxId.notNull())
 	{
-		LLInventoryModel::cat_array_t * cats;
-		LLInventoryModel::item_array_t * items;
-		gInventory.getDirectDescendentsOf(mOutboxId, cats, items);
+        S32 item_count = 0;
 
-		item_count = cats->count() + items->count();
-	}
+        if (mOutboxId.notNull())
+        {
+            LLInventoryModel::cat_array_t * cats;
+            LLInventoryModel::item_array_t * items;
+            gInventory.getDirectDescendentsOf(mOutboxId, cats, items);
+
+            item_count = cats->count() + items->count();
+        }
 	
-	mOutboxItemCount = item_count;
+        mOutboxItemCount = item_count;
+    }
+    else
+    {
+        // If there's no outbox, the number of items in it should be set to 0 for consistency
+        mOutboxItemCount = 0;
+    }
 
 	if (!mImportBusy)
 	{
@@ -302,7 +346,7 @@ void LLFloaterOutbox::updateFolderCount()
 
 void LLFloaterOutbox::updateFolderCountStatus()
 {
-	if (mOutboxInventoryPanel)
+	if (mOutboxInventoryPanel.get() && mOutboxId.notNull())
 	{
 		switch (mOutboxItemCount)
 		{
@@ -327,18 +371,23 @@ void LLFloaterOutbox::updateFolderCountStatus()
 void LLFloaterOutbox::updateView()
 {
 	updateFolderCount();
+	LLInventoryPanel* panel = mOutboxInventoryPanel.get();
 
 	if (mOutboxItemCount > 0)
 	{
-		mOutboxInventoryPanel->setVisible(TRUE);
+		panel->setVisible(TRUE);
 		mInventoryPlaceholder->setVisible(FALSE);
+		mOutboxTopLevelDropZone->setVisible(TRUE);
 	}
 	else
 	{
-		if (mOutboxInventoryPanel)
+		if (panel)
 		{
-			mOutboxInventoryPanel->setVisible(FALSE);
+			panel->setVisible(FALSE);
 		}
+		
+		// Show the drop zone if there is an outbox folder
+		mOutboxTopLevelDropZone->setVisible(mOutboxId.notNull());
 
 		mInventoryPlaceholder->setVisible(TRUE);
 
@@ -347,19 +396,41 @@ void LLFloaterOutbox::updateView()
 		std::string outbox_tooltip;
 		
 		const LLSD& subs = getMarketplaceStringSubstitutions();
+		U32 mkt_status = LLMarketplaceInventoryImporter::getInstance()->getMarketPlaceStatus();
 		
 		if (mOutboxId.notNull())
 		{
+            // Does the outbox needs recreation?
+            if ((mOutboxInventoryPanel.get() == NULL) || !gInventory.getCategory(mOutboxId))
+            {
+                setupOutbox();
+            }
+			// "Outbox is empty!" message strings
 			outbox_text = LLTrans::getString("InventoryOutboxNoItems", subs);
 			outbox_title = LLTrans::getString("InventoryOutboxNoItemsTitle");
 			outbox_tooltip = LLTrans::getString("InventoryOutboxNoItemsTooltip");
 		}
-		else
+		else if (mkt_status <= MarketplaceStatusCodes::MARKET_PLACE_INITIALIZING)
+		{
+			// "Initializing!" message strings
+			outbox_text = LLTrans::getString("InventoryOutboxInitializing", subs);
+			outbox_title = LLTrans::getString("InventoryOutboxInitializingTitle");
+			outbox_tooltip = LLTrans::getString("InventoryOutboxInitializingTooltip");
+		}
+		else if (mkt_status == MarketplaceStatusCodes::MARKET_PLACE_NOT_MERCHANT)
 		{
+			// "Not a merchant!" message strings
 			outbox_text = LLTrans::getString("InventoryOutboxNotMerchant", subs);
 			outbox_title = LLTrans::getString("InventoryOutboxNotMerchantTitle");
 			outbox_tooltip = LLTrans::getString("InventoryOutboxNotMerchantTooltip");
 		}
+		else
+		{
+			// "Errors!" message strings
+			outbox_text = LLTrans::getString("InventoryOutboxError", subs);
+			outbox_title = LLTrans::getString("InventoryOutboxErrorTitle");
+			outbox_tooltip = LLTrans::getString("InventoryOutboxErrorTooltip");
+		}
 		
 		mInventoryText->setValue(outbox_text);
 		mInventoryTitle->setValue(outbox_title);
@@ -378,9 +449,10 @@ BOOL LLFloaterOutbox::handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop,
 										EAcceptance* accept,
 										std::string& tooltip_msg)
 {
-	if ((mOutboxInventoryPanel == NULL) ||
+	if ((mOutboxInventoryPanel.get() == NULL) ||
 		(mWindowShade && mWindowShade->isShown()) ||
-		LLMarketplaceInventoryImporter::getInstance()->isImportInProgress())
+		LLMarketplaceInventoryImporter::getInstance()->isImportInProgress() ||
+        mOutboxId.isNull())
 	{
 		return FALSE;
 	}
@@ -391,15 +463,16 @@ BOOL LLFloaterOutbox::handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop,
 	// Determine if the mouse is inside the inventory panel itself or just within the floater
 	bool pointInInventoryPanel = false;
 	bool pointInInventoryPanelChild = false;
-	LLFolderView* root_folder = mOutboxInventoryPanel->getRootFolder();
-	if (mOutboxInventoryPanel->getVisible())
+	LLInventoryPanel* panel = mOutboxInventoryPanel.get();
+	LLFolderView* root_folder = panel->getRootFolder();
+	if (panel->getVisible())
 	{
 		S32 inv_x, inv_y;
-		localPointToOtherView(x, y, &inv_x, &inv_y, mOutboxInventoryPanel);
+		localPointToOtherView(x, y, &inv_x, &inv_y, panel);
 
-		pointInInventoryPanel = mOutboxInventoryPanel->getRect().pointInRect(inv_x, inv_y);
+		pointInInventoryPanel = panel->getRect().pointInRect(inv_x, inv_y);
 
-		LLView * inventory_panel_child_at_point = mOutboxInventoryPanel->childFromPoint(inv_x, inv_y, true);
+		LLView * inventory_panel_child_at_point = panel->childFromPoint(inv_x, inv_y, true);
 		pointInInventoryPanelChild = (inventory_panel_child_at_point != root_folder);
 	}
 	
@@ -439,23 +512,26 @@ void LLFloaterOutbox::onMouseLeave(S32 x, S32 y, MASK mask)
 
 void LLFloaterOutbox::onImportButtonClicked()
 {
-	mOutboxInventoryPanel->clearSelection();
+    if (mOutboxInventoryPanel.get())
+    {
+        mOutboxInventoryPanel.get()->clearSelection();
+    }
 
 	mImportBusy = LLMarketplaceInventoryImporter::instance().triggerImport();
 }
 
 void LLFloaterOutbox::onOutboxChanged()
 {
-	llassert(!mOutboxId.isNull());
-	
-	//if (mOutboxInventoryPanel)
-	//{
-	//	mOutboxInventoryPanel->requestSort();
-	//}
-
-	fetchOutboxContents();
-
-	updateView();
+    LLViewerInventoryCategory* category = gInventory.getCategory(mOutboxId);
+	if (mOutboxId.notNull() && category)
+    {
+        fetchOutboxContents();
+        updateView();
+    }
+    else
+    {
+        cleanOutbox();
+    }
 }
 
 void LLFloaterOutbox::importReportResults(U32 status, const LLSD& content)
@@ -486,6 +562,11 @@ void LLFloaterOutbox::importReportResults(U32 status, const LLSD& content)
 
 void LLFloaterOutbox::importStatusChanged(bool inProgress)
 {
+	if (mOutboxId.isNull() && (LLMarketplaceInventoryImporter::getInstance()->getMarketPlaceStatus() == MarketplaceStatusCodes::MARKET_PLACE_MERCHANT))
+	{
+		setupOutbox();
+	}
+	
 	if (inProgress)
 	{
 		if (mImportBusy)
@@ -503,6 +584,7 @@ void LLFloaterOutbox::importStatusChanged(bool inProgress)
 	}
 	else
 	{
+		setStatusString("");
 		mImportBusy = false;
 		mImportButton->setEnabled(mOutboxItemCount > 0);
 		mInventoryImportInProgress->setVisible(false);
@@ -513,7 +595,7 @@ void LLFloaterOutbox::importStatusChanged(bool inProgress)
 
 void LLFloaterOutbox::initializationReportError(U32 status, const LLSD& content)
 {
-	if (status != MarketplaceErrorCodes::IMPORT_DONE)
+	if (status >= MarketplaceErrorCodes::IMPORT_BAD_REQUEST)
 	{
 		char status_string[16];
 		sprintf(status_string, "%d", status);
diff --git a/indra/newview/llfloateroutbox.h b/indra/newview/llfloateroutbox.h
index a91d8c1139..40519c8fd2 100755
--- a/indra/newview/llfloateroutbox.h
+++ b/indra/newview/llfloateroutbox.h
@@ -54,7 +54,7 @@ public:
 	LLFloaterOutbox(const LLSD& key);
 	~LLFloaterOutbox();
 	
-	void setupOutbox(const LLUUID& outboxId);
+	void initializeMarketPlace();
 
 	// virtuals
 	BOOL postBuild();
@@ -70,6 +70,8 @@ public:
 	void onMouseLeave(S32 x, S32 y, MASK mask);
 
 protected:
+	void setupOutbox();
+    void cleanOutbox();
 	void fetchOutboxContents();
 
 	void importReportResults(U32 status, const LLSD& content);
@@ -104,7 +106,7 @@ private:
 	LLTextBox *		mInventoryTitle;
 	
 	LLUUID				mOutboxId;
-	LLInventoryPanel *	mOutboxInventoryPanel;
+	LLHandle<LLInventoryPanel> mOutboxInventoryPanel;
 	U32					mOutboxItemCount;
 	LLPanel *			mOutboxTopLevelDropZone;
 	
diff --git a/indra/newview/llfolderviewmodelinventory.cpp b/indra/newview/llfolderviewmodelinventory.cpp
index c28657dbcd..aac3a41b9e 100755
--- a/indra/newview/llfolderviewmodelinventory.cpp
+++ b/indra/newview/llfolderviewmodelinventory.cpp
@@ -232,16 +232,16 @@ bool LLFolderViewModelItemInventory::filter( LLFolderViewFilter& filter)
     return continue_filtering;
 }
 
-LLFolderViewModelInventory* LLInventoryPanel::getFolderViewModel()
-{
-	return &mInventoryViewModel;
-}
-
-
-const LLFolderViewModelInventory* LLInventoryPanel::getFolderViewModel() const
-{
-	return &mInventoryViewModel;
-}
+//LLFolderViewModelInventory* LLInventoryPanel::getFolderViewModel()
+//{
+//	return &mInventoryViewModel;
+//}
+//
+//
+//const LLFolderViewModelInventory* LLInventoryPanel::getFolderViewModel() const
+//{
+//	return &mInventoryViewModel;
+//}
 
 bool LLInventorySort::operator()(const LLFolderViewModelItemInventory* const& a, const LLFolderViewModelItemInventory* const& b) const
 {
diff --git a/indra/newview/llinventorymodel.cpp b/indra/newview/llinventorymodel.cpp
index 935fe2b4d0..ed7fd3cd34 100755
--- a/indra/newview/llinventorymodel.cpp
+++ b/indra/newview/llinventorymodel.cpp
@@ -369,15 +369,74 @@ void LLInventoryModel::unlockDirectDescendentArrays(const LLUUID& cat_id)
 	mItemLock[cat_id] = false;
 }
 
+void LLInventoryModel::consolidateForType(const LLUUID& main_id, LLFolderType::EType type)
+{
+    // Make a list of folders that are not "main_id" and are of "type"
+    std::vector<LLUUID> folder_ids;
+    for (cat_map_t::iterator cit = mCategoryMap.begin(); cit != mCategoryMap.end(); ++cit)
+    {
+        LLViewerInventoryCategory* cat = cit->second;
+        if ((cat->getPreferredType() == type) && (cat->getUUID() != main_id))
+        {
+            folder_ids.push_back(cat->getUUID());
+        }
+    }
+
+    // Iterate through those folders
+	for (std::vector<LLUUID>::iterator folder_ids_it = folder_ids.begin(); folder_ids_it != folder_ids.end(); ++folder_ids_it)
+	{
+		LLUUID folder_id = (*folder_ids_it);
+        
+        // Get the content of this folder
+        cat_array_t* cats;
+        item_array_t* items;
+        getDirectDescendentsOf(folder_id, cats, items);
+        
+        // Move all items to the main folder
+        // Note : we get the list of UUIDs and iterate on them instead of iterating directly on item_array_t
+        // elements. This is because moving elements modify the maps and, consequently, invalidate iterators on them.
+        // This "gather and iterate" method is verbose but resilient.
+        std::vector<LLUUID> list_uuids;
+        for (item_array_t::const_iterator it = items->begin(); it != items->end(); ++it)
+        {
+            list_uuids.push_back((*it)->getUUID());
+        }
+        for (std::vector<LLUUID>::const_iterator it = list_uuids.begin(); it != list_uuids.end(); ++it)
+        {
+            LLViewerInventoryItem* item = getItem(*it);
+            changeItemParent(item, main_id, TRUE);
+        }
+
+        // Move all folders to the main folder
+        list_uuids.clear();
+        for (cat_array_t::const_iterator it = cats->begin(); it != cats->end(); ++it)
+        {
+            list_uuids.push_back((*it)->getUUID());
+        }
+        for (std::vector<LLUUID>::const_iterator it = list_uuids.begin(); it != list_uuids.end(); ++it)
+        {
+            LLViewerInventoryCategory* cat = getCategory(*it);
+            changeCategoryParent(cat, main_id, TRUE);
+        }
+        
+        // Purge the emptied folder
+        // Note: we'd like to use purgeObject() but it doesn't cleanly eliminate the folder
+        // which leads to issues further down the road when the folder is found again
+        //purgeObject(folder_id);
+        // We remove the folder and empty the trash instead which seems to work
+		removeCategory(folder_id);
+        gInventory.emptyFolderType("", LLFolderType::FT_TRASH);
+	}
+}
+
 // findCategoryUUIDForType() returns the uuid of the category that
 // specifies 'type' as what it defaults to containing. The category is
 // not necessarily only for that type. *NOTE: This will create a new
 // inventory category on the fly if one does not exist.
-const LLUUID LLInventoryModel::findCategoryUUIDForType(LLFolderType::EType preferred_type, bool create_folder/*, 
+const LLUUID LLInventoryModel::findCategoryUUIDForType(LLFolderType::EType preferred_type, bool create_folder/*,
 					  bool find_in_library*/)
 {
 	LLUUID rv = LLUUID::null;
-	
 	const LLUUID &root_id = /*(find_in_library) ? gInventory.getLibraryRootFolderID() :*/ gInventory.getRootFolderID();
 	if(LLFolderType::FT_ROOT_INVENTORY == preferred_type)
 	{
@@ -392,9 +451,9 @@ const LLUUID LLInventoryModel::findCategoryUUIDForType(LLFolderType::EType prefe
 			S32 count = cats->count();
 			for(S32 i = 0; i < count; ++i)
 			{
-				if(cats->get(i)->getPreferredType() == preferred_type)
+				if (cats->get(i)->getPreferredType() == preferred_type)
 				{
-					rv = cats->get(i)->getUUID();
+                    rv = cats->get(i)->getUUID();
 					break;
 				}
 			}
@@ -587,7 +646,7 @@ LLUUID LLInventoryModel::createNewCategory(const LLUUID& parent_id,
 	return id;
 }
 
-// Starting with the object specified, add it's descendents to the
+// Starting with the object specified, add its descendents to the
 // array provided, but do not add the inventory object specified by
 // id. There is no guaranteed order. Neither array will be erased
 // before adding objects to it. Do not store a copy of the pointers
@@ -1003,7 +1062,7 @@ void LLInventoryModel::updateCategory(const LLViewerInventoryCategory* cat)
 		new_cat->copyViewerCategory(cat);
 		addCategory(new_cat);
 
-		// make sure this category is correctly referenced by it's parent.
+		// make sure this category is correctly referenced by its parent.
 		cat_array_t* cat_array;
 		cat_array = getUnlockedCatArray(cat->getParentUUID());
 		if(cat_array)
@@ -1209,12 +1268,6 @@ void LLInventoryModel::updateLinkedObjectsFromPurge(const LLUUID &baseobj_id)
 // folders, items, etc in a fairly efficient manner.
 void LLInventoryModel::purgeDescendentsOf(const LLUUID& id)
 {
-	EHasChildren children = categoryHasChildren(id);
-	if(children == CHILDREN_NO)
-	{
-		llinfos << "Not purging descendents of " << id << llendl;
-		return;
-	}
 	LLPointer<LLViewerInventoryCategory> cat = getCategory(id);
 	if (cat.notNull())
 	{
@@ -1225,7 +1278,7 @@ void LLInventoryModel::purgeDescendentsOf(const LLUUID& id)
 			<< " iterate and purge non hidden items" << llendl;
 			cat_array_t* categories;
 			item_array_t* items;
-			// Get the list of direct descendants in tha categoy passed as argument
+			// Get the list of direct descendants in that category passed as argument
 			getDirectDescendentsOf(id, categories, items);
 			std::vector<LLUUID> list_uuids;
 			// Make a unique list with all the UUIDs of the direct descendants (items and categories are not treated differently)
diff --git a/indra/newview/llinventorymodel.h b/indra/newview/llinventorymodel.h
index 8aac879a93..544ca5e5dc 100755
--- a/indra/newview/llinventorymodel.h
+++ b/indra/newview/llinventorymodel.h
@@ -263,6 +263,11 @@ public:
 	// Get the inventoryID or item that this item points to, else just return object_id
 	const LLUUID& getLinkedItemID(const LLUUID& object_id) const;
 	LLViewerInventoryItem* getLinkedItem(const LLUUID& object_id) const;
+    
+    // Copy content of all folders of type "type" into folder "id" and delete/purge the empty folders
+    // Note : This method has been designed for FT_OUTBOX (aka Merchant Outbox) but can be used for other categories
+    void consolidateForType(const LLUUID& id, LLFolderType::EType type);
+    
 private:
 	mutable LLPointer<LLViewerInventoryItem> mLastItem; // cache recent lookups	
 
diff --git a/indra/newview/llinventoryobserver.cpp b/indra/newview/llinventoryobserver.cpp
index 9db175ec2e..16427f2016 100755
--- a/indra/newview/llinventoryobserver.cpp
+++ b/indra/newview/llinventoryobserver.cpp
@@ -690,15 +690,24 @@ void LLInventoryCategoriesObserver::changed(U32 mask)
 	if (!mCategoryMap.size())
 		return;
 
+	std::vector<LLUUID> deleted_categories_ids;
+
 	for (category_map_t::iterator iter = mCategoryMap.begin();
 		 iter != mCategoryMap.end();
 		 ++iter)
 	{
 		const LLUUID& cat_id = (*iter).first;
-
+		LLCategoryData& cat_data = (*iter).second;
+        
 		LLViewerInventoryCategory* category = gInventory.getCategory(cat_id);
 		if (!category)
+        {
+            llwarns << "Category : Category id = " << cat_id << " disappeared" << llendl;
+			cat_data.mCallback();
+            // Keep track of those deleted categories so we can remove them
+            deleted_categories_ids.push_back(cat_id);
 			continue;
+        }
 
 		const S32 version = category->getVersion();
 		const S32 expected_num_descendents = category->getDescendentCount();
@@ -726,8 +735,6 @@ void LLInventoryCategoriesObserver::changed(U32 mask)
 		
 		const S32 current_num_known_descendents = cats->count() + items->count();
 
-		LLCategoryData& cat_data = (*iter).second;
-
 		bool cat_changed = false;
 
 		// If category version or descendents count has changed
@@ -757,6 +764,12 @@ void LLInventoryCategoriesObserver::changed(U32 mask)
 		if (cat_changed)
 			cat_data.mCallback();
 	}
+    
+    // Remove deleted categories from the list
+ 	for (std::vector<LLUUID>::iterator deleted_id = deleted_categories_ids.begin(); deleted_id != deleted_categories_ids.end(); ++deleted_id)
+	{
+		removeCategory(*deleted_id);
+    }
 }
 
 bool LLInventoryCategoriesObserver::addCategory(const LLUUID& cat_id, callback_t cb)
diff --git a/indra/newview/llinventorypanel.cpp b/indra/newview/llinventorypanel.cpp
index d27f7d2527..2528de5ccc 100755
--- a/indra/newview/llinventorypanel.cpp
+++ b/indra/newview/llinventorypanel.cpp
@@ -137,7 +137,6 @@ LLInventoryPanel::LLInventoryPanel(const LLInventoryPanel::Params& p) :
 	LLPanel(p),
 	mInventoryObserver(NULL),
 	mCompletionObserver(NULL),
-	mFolderRoot(NULL),
 	mScroller(NULL),
 	mSortOrderSetting(p.sort_order_setting),
 	mInventory(p.inventory),
@@ -197,6 +196,32 @@ LLFolderView * LLInventoryPanel::createFolderRoot(LLUUID root_id )
     return LLUICtrlFactory::create<LLFolderView>(p);
 }
 
+void LLInventoryPanel::clearFolderRoot()
+{
+	gIdleCallbacks.deleteFunction(idle, this);
+    gIdleCallbacks.deleteFunction(onIdle, this);
+    
+    if (mInventoryObserver)
+    {
+        mInventory->removeObserver(mInventoryObserver);
+        delete mInventoryObserver;
+        mInventoryObserver = NULL;
+    }
+    if (mCompletionObserver)
+    {
+        mInventory->removeObserver(mCompletionObserver);
+        delete mCompletionObserver;
+        mCompletionObserver = NULL;
+    }
+    
+    if (mScroller)
+    {
+        removeChild(mScroller);
+        delete mScroller;
+        mScroller = NULL;
+    }
+}
+
 void LLInventoryPanel::initFromParams(const LLInventoryPanel::Params& params)
 {
 	// save off copy of params
@@ -204,23 +229,23 @@ void LLInventoryPanel::initFromParams(const LLInventoryPanel::Params& params)
 	// Clear up the root view
 	// Note: This needs to be done *before* we build the new folder view 
 	LLUUID root_id = getRootFolderID();
-	if (mFolderRoot)
+	if (mFolderRoot.get())
 	{
 		removeItemID(root_id);
-		mFolderRoot->destroyView();
-		mFolderRoot = NULL;
+		mFolderRoot.get()->destroyView();
 	}
 
 	mCommitCallbackRegistrar.pushScope(); // registered as a widget; need to push callback scope ourselves
 	{
 		// Determine the root folder in case specified, and
 		// build the views starting with that folder.
-		mFolderRoot = createFolderRoot(root_id);
+        LLFolderView* folder_view = createFolderRoot(root_id);
+		mFolderRoot = folder_view->getHandle();
 	
-		addItemID(root_id, mFolderRoot);
+		addItemID(root_id, mFolderRoot.get());
 	}
 	mCommitCallbackRegistrar.popScope();
-	mFolderRoot->setCallbackRegistrar(&mCommitCallbackRegistrar);
+	mFolderRoot.get()->setCallbackRegistrar(&mCommitCallbackRegistrar);
 	
 	// Scroller
 		LLRect scroller_view_rect = getRect();
@@ -229,10 +254,10 @@ void LLInventoryPanel::initFromParams(const LLInventoryPanel::Params& params)
 		scroller_params.rect(scroller_view_rect);
 		mScroller = LLUICtrlFactory::create<LLFolderViewScrollContainer>(scroller_params);
 		addChild(mScroller);
-		mScroller->addChild(mFolderRoot);
-		mFolderRoot->setScrollContainer(mScroller);
-		mFolderRoot->setFollowsAll();
-		mFolderRoot->addChild(mFolderRoot->mStatusTextBox);
+		mScroller->addChild(mFolderRoot.get());
+		mFolderRoot.get()->setScrollContainer(mScroller);
+		mFolderRoot.get()->setFollowsAll();
+		mFolderRoot.get()->addChild(mFolderRoot.get()->mStatusTextBox);
 
 	// Set up the callbacks from the inventory we're viewing, and then build everything.
 	mInventoryObserver = new LLInventoryPanelObserver(this);
@@ -260,8 +285,11 @@ void LLInventoryPanel::initFromParams(const LLInventoryPanel::Params& params)
 	}
 
 	// hide inbox
-	getFilter().setFilterCategoryTypes(getFilter().getFilterCategoryTypes() & ~(1ULL << LLFolderType::FT_INBOX));
-	getFilter().setFilterCategoryTypes(getFilter().getFilterCategoryTypes() & ~(1ULL << LLFolderType::FT_OUTBOX));
+	if (!gSavedSettings.getBOOL("InventoryOutboxMakeVisible"))
+	{
+		getFilter().setFilterCategoryTypes(getFilter().getFilterCategoryTypes() & ~(1ULL << LLFolderType::FT_INBOX));
+		getFilter().setFilterCategoryTypes(getFilter().getFilterCategoryTypes() & ~(1ULL << LLFolderType::FT_OUTBOX));
+	}
 
 	// set the filter for the empty folder if the debug setting is on
 	if (gSavedSettings.getBOOL("DebugHideEmptySystemFolders"))
@@ -278,23 +306,13 @@ void LLInventoryPanel::initFromParams(const LLInventoryPanel::Params& params)
 
 LLInventoryPanel::~LLInventoryPanel()
 {
-	gIdleCallbacks.deleteFunction(idle, this);
-
 	U32 sort_order = getFolderViewModel()->getSorter().getSortOrder();
-		if (mSortOrderSetting != INHERIT_SORT_ORDER)
-		{
-			gSavedSettings.setU32(mSortOrderSetting, sort_order);
-		}
-
-	gIdleCallbacks.deleteFunction(onIdle, this);
-
-	// LLView destructor will take care of the sub-views.
-	mInventory->removeObserver(mInventoryObserver);
-	mInventory->removeObserver(mCompletionObserver);
-	delete mInventoryObserver;
-	delete mCompletionObserver;
-
-	mScroller = NULL;
+    if (mSortOrderSetting != INHERIT_SORT_ORDER)
+    {
+        gSavedSettings.setU32(mSortOrderSetting, sort_order);
+    }
+    
+    clearFolderRoot();
 }
 
 void LLInventoryPanel::draw()
@@ -361,9 +379,9 @@ void LLInventoryPanel::setSortOrder(U32 order)
 	if (order != getFolderViewModel()->getSorter().getSortOrder())
 	{
 		getFolderViewModel()->setSorter(sorter);
-		mFolderRoot->arrangeAll();
+		mFolderRoot.get()->arrangeAll();
 		// try to keep selection onscreen, even if it wasn't to start with
-		mFolderRoot->scrollToShowSelection();
+		mFolderRoot.get()->scrollToShowSelection();
 	}
 }
 
@@ -506,7 +524,7 @@ void LLInventoryPanel::modelChanged(U32 mask)
 				// Add the UI element for this item.
 				buildNewViews(item_id);
 				// Select any newly created object that has the auto rename at top of folder root set.
-				if(mFolderRoot->getRoot()->needsAutoRename())
+				if(mFolderRoot.get()->getRoot()->needsAutoRename())
 				{
 					setSelection(item_id, FALSE);
 				}
@@ -557,17 +575,11 @@ void LLInventoryPanel::modelChanged(U32 mask)
 	}
 }
 
-LLFolderView* LLInventoryPanel::getRootFolder() 
-{ 
-	return mFolderRoot; 
-}
-
 LLUUID LLInventoryPanel::getRootFolderID()
 {
-	if (mFolderRoot && mFolderRoot->getViewModelItem())
+	if (mFolderRoot.get() && mFolderRoot.get()->getViewModelItem())
 	{
-		return static_cast<LLFolderViewModelItemInventory*>(mFolderRoot->getViewModelItem())->getUUID();
-
+		return static_cast<LLFolderViewModelItemInventory*>(mFolderRoot.get()->getViewModelItem())->getUUID();
 	}
 	else
 	{
@@ -588,6 +600,9 @@ LLUUID LLInventoryPanel::getRootFolderID()
 			}
 			else if (preferred_type != LLFolderType::FT_NONE)
 			{
+                LLStringExplicit label(mParams.start_folder.name());
+                setLabel(label);
+                
 				root_id = gInventory.findCategoryUUIDForType(preferred_type, false);
 				if (root_id.isNull())
 				{
@@ -647,24 +662,33 @@ void LLInventoryPanel::idle(void* user_data)
 
 	}
 
-	panel->mFolderRoot->update();
-	// while dragging, update selection rendering to reflect single/multi drag status
-	if (LLToolDragAndDrop::getInstance()->hasMouseCapture())
-	{
-		EAcceptance last_accept = LLToolDragAndDrop::getInstance()->getLastAccept();
-		if (last_accept == ACCEPT_YES_SINGLE || last_accept == ACCEPT_YES_COPY_SINGLE)
-		{
-			panel->mFolderRoot->setShowSingleSelection(TRUE);
-		}
-		else
-		{
-			panel->mFolderRoot->setShowSingleSelection(FALSE);
-		}
-}
-	else
-	{
-		panel->mFolderRoot->setShowSingleSelection(FALSE);
-	}
+    // Take into account the fact that the root folder might be invalidated
+    if (panel->mFolderRoot.get())
+    {
+        panel->mFolderRoot.get()->update();
+        // while dragging, update selection rendering to reflect single/multi drag status
+        if (LLToolDragAndDrop::getInstance()->hasMouseCapture())
+        {
+            EAcceptance last_accept = LLToolDragAndDrop::getInstance()->getLastAccept();
+            if (last_accept == ACCEPT_YES_SINGLE || last_accept == ACCEPT_YES_COPY_SINGLE)
+            {
+                panel->mFolderRoot.get()->setShowSingleSelection(TRUE);
+            }
+            else
+            {
+                panel->mFolderRoot.get()->setShowSingleSelection(FALSE);
+            }
+        }
+        else
+        {
+            panel->mFolderRoot.get()->setShowSingleSelection(FALSE);
+        }
+    }
+    else
+    {
+        llwarns << "Inventory : Deleted folder root detected on panel" << llendl;
+        panel->clearFolderRoot();
+    }
 }
 
 
@@ -715,7 +739,7 @@ LLFolderViewFolder * LLInventoryPanel::createFolderViewFolder(LLInvFVBridge * br
 	LLFolderViewFolder::Params params(mParams.folder);
 
 	params.name = bridge->getDisplayName();
-	params.root = mFolderRoot;
+	params.root = mFolderRoot.get();
 	params.listener = bridge;
 	params.tool_tip = params.name;
 
@@ -731,7 +755,7 @@ LLFolderViewItem * LLInventoryPanel::createFolderViewItem(LLInvFVBridge * bridge
 	
 	params.name = bridge->getDisplayName();
 	params.creation_date = bridge->getCreationDate();
-	params.root = mFolderRoot;
+	params.root = mFolderRoot.get();
 	params.listener = bridge;
 	params.rect = LLRect (0, 0, 0, 0);
 	params.tool_tip = params.name;
@@ -772,7 +796,7 @@ LLFolderViewItem* LLInventoryPanel::buildNewViews(const LLUUID& id)
   																				LLInventoryType::IT_CATEGORY,
   																				this,
 																			&mInventoryViewModel,
-  																				mFolderRoot,
+  																				mFolderRoot.get(),
   																				objectp->getUUID());
   				if (new_listener)
   				{
@@ -788,7 +812,7 @@ LLFolderViewItem* LLInventoryPanel::buildNewViews(const LLUUID& id)
   																				item->getInventoryType(),
   																				this,
 																			&mInventoryViewModel,
-  																				mFolderRoot,
+  																				mFolderRoot.get(),
   																				item->getUUID(),
   																				item->getFlags());
  
@@ -845,7 +869,7 @@ LLFolderViewItem* LLInventoryPanel::buildNewViews(const LLUUID& id)
 void LLInventoryPanel::openStartFolderOrMyInventory()
 {
 	// Find My Inventory folder and open it up by name
-	for (LLView *child = mFolderRoot->getFirstChild(); child; child = mFolderRoot->findNextSibling(child))
+	for (LLView *child = mFolderRoot.get()->getFirstChild(); child; child = mFolderRoot.get()->findNextSibling(child))
 	{
 		LLFolderViewFolder *fchild = dynamic_cast<LLFolderViewFolder*>(child);
 		if (fchild
@@ -860,12 +884,12 @@ void LLInventoryPanel::openStartFolderOrMyInventory()
 
 void LLInventoryPanel::onItemsCompletion()
 {
-	if (mFolderRoot) mFolderRoot->updateMenu();
+	if (mFolderRoot.get()) mFolderRoot.get()->updateMenu();
 }
 
 void LLInventoryPanel::openSelected()
 {
-	LLFolderViewItem* folder_item = mFolderRoot->getCurSelectedItem();
+	LLFolderViewItem* folder_item = mFolderRoot.get()->getCurSelectedItem();
 	if(!folder_item) return;
 	LLInvFVBridge* bridge = (LLInvFVBridge*)folder_item->getViewModelItem();
 	if(!bridge) return;
@@ -874,7 +898,7 @@ void LLInventoryPanel::openSelected()
 
 void LLInventoryPanel::unSelectAll()	
 { 
-	mFolderRoot->setSelection(NULL, FALSE, FALSE); 
+	mFolderRoot.get()->setSelection(NULL, FALSE, FALSE);
 }
 
 
@@ -912,14 +936,14 @@ BOOL LLInventoryPanel::handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop,
 		// If folder view is empty the (x, y) point won't be in its rect
 		// so the handler must be called explicitly.
 		// but only if was not handled before. See EXT-6746.
-		if (!handled && !mFolderRoot->hasVisibleChildren())
+		if (!handled && !mFolderRoot.get()->hasVisibleChildren())
 		{
-			handled = mFolderRoot->handleDragAndDrop(x, y, mask, drop, cargo_type, cargo_data, accept, tooltip_msg);
+			handled = mFolderRoot.get()->handleDragAndDrop(x, y, mask, drop, cargo_type, cargo_data, accept, tooltip_msg);
 		}
 
 		if (handled)
 		{
-			mFolderRoot->setDragAndDropThisFrame();
+			mFolderRoot.get()->setDragAndDropThisFrame();
 		}
 	}
 
@@ -929,7 +953,7 @@ BOOL LLInventoryPanel::handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop,
 void LLInventoryPanel::onFocusLost()
 {
 	// inventory no longer handles cut/copy/paste/delete
-	if (LLEditMenuHandler::gEditMenuHandler == mFolderRoot)
+	if (LLEditMenuHandler::gEditMenuHandler == mFolderRoot.get())
 	{
 		LLEditMenuHandler::gEditMenuHandler = NULL;
 	}
@@ -940,7 +964,7 @@ void LLInventoryPanel::onFocusLost()
 void LLInventoryPanel::onFocusReceived()
 {
 	// inventory now handles cut/copy/paste/delete
-	LLEditMenuHandler::gEditMenuHandler = mFolderRoot;
+	LLEditMenuHandler::gEditMenuHandler = mFolderRoot.get();
 
 	LLPanel::onFocusReceived();
 }
@@ -951,7 +975,7 @@ bool LLInventoryPanel::addBadge(LLBadge * badge)
 
 	if (acceptsBadge())
 	{
-		badge_added = badge->addToView(mFolderRoot);
+		badge_added = badge->addToView(mFolderRoot.get());
 	}
 
 	return badge_added;
@@ -959,8 +983,8 @@ bool LLInventoryPanel::addBadge(LLBadge * badge)
 
 void LLInventoryPanel::openAllFolders()
 {
-	mFolderRoot->setOpenArrangeRecursively(TRUE, LLFolderViewFolder::RECURSE_DOWN);
-	mFolderRoot->arrangeAll();
+	mFolderRoot.get()->setOpenArrangeRecursively(TRUE, LLFolderViewFolder::RECURSE_DOWN);
+	mFolderRoot.get()->arrangeAll();
 }
 
 void LLInventoryPanel::setSelection(const LLUUID& obj_id, BOOL take_keyboard_focus)
@@ -976,9 +1000,9 @@ void LLInventoryPanel::setSelection(const LLUUID& obj_id, BOOL take_keyboard_foc
 
 void LLInventoryPanel::setSelectCallback(const boost::function<void (const std::deque<LLFolderViewItem*>& items, BOOL user_action)>& cb) 
 { 
-	if (mFolderRoot) 
+	if (mFolderRoot.get())
 	{
-		mFolderRoot->setSelectCallback(cb);
+		mFolderRoot.get()->setSelectCallback(cb);
 	}
 }
 
@@ -1002,7 +1026,7 @@ void LLInventoryPanel::onSelectionChange(const std::deque<LLFolderViewItem*>& it
 		}
 	}
 
-	LLFolderView* fv = getRootFolder();
+	LLFolderView* fv = mFolderRoot.get();
 	if (fv->needsAutoRename()) // auto-selecting a new user-created asset and preparing to rename
 	{
 		fv->setNeedsAutoRename(FALSE);
@@ -1021,7 +1045,7 @@ void LLInventoryPanel::doCreate(const LLSD& userdata)
 
 bool LLInventoryPanel::beginIMSession()
 {
-	std::set<LLFolderViewItem*> selected_items =   mFolderRoot->getSelectionList();
+	std::set<LLFolderViewItem*> selected_items =   mFolderRoot.get()->getSelectionList();
 
 	std::string name;
 
@@ -1115,7 +1139,7 @@ bool LLInventoryPanel::beginIMSession()
 bool LLInventoryPanel::attachObject(const LLSD& userdata)
 {
 	// Copy selected item UUIDs to a vector.
-	std::set<LLFolderViewItem*> selected_items = mFolderRoot->getSelectionList();
+	std::set<LLFolderViewItem*> selected_items = mFolderRoot.get()->getSelectionList();
 	uuid_vec_t items;
 	for (std::set<LLFolderViewItem*>::const_iterator set_iter = selected_items.begin();
 		 set_iter != selected_items.end(); 
@@ -1142,7 +1166,7 @@ BOOL LLInventoryPanel::getSinceLogoff()
 void LLInventoryPanel::dumpSelectionInformation(void* user_data)
 {
 	LLInventoryPanel* iv = (LLInventoryPanel*)user_data;
-	iv->mFolderRoot->dumpSelectionInformation();
+	iv->mFolderRoot.get()->dumpSelectionInformation();
 }
 
 BOOL is_inventorysp_active()
@@ -1344,7 +1368,7 @@ void LLInventoryPanel::updateSelection()
 
 void LLInventoryPanel::doToSelected(const LLSD& userdata)
 {
-	LLInventoryAction::doToSelected(mInventory, mFolderRoot, userdata.asString());
+	LLInventoryAction::doToSelected(mInventory, mFolderRoot.get(), userdata.asString());
 
 	return;
 }
@@ -1358,7 +1382,7 @@ BOOL LLInventoryPanel::handleKeyHere( KEY key, MASK mask )
 		// Open selected items if enter key hit on the inventory panel
 		if (mask == MASK_NONE)
 		{
-			LLInventoryAction::doToSelected(mInventory, mFolderRoot, "open");
+			LLInventoryAction::doToSelected(mInventory, mFolderRoot.get(), "open");
 			handled = TRUE;
 		}
 		break;
@@ -1368,7 +1392,7 @@ BOOL LLInventoryPanel::handleKeyHere( KEY key, MASK mask )
 		// Note: on Mac laptop keyboards, backspace and delete are one and the same
 		if (isSelectionRemovable() && (mask == MASK_NONE))
 		{
-			LLInventoryAction::doToSelected(mInventory, mFolderRoot, "delete");
+			LLInventoryAction::doToSelected(mInventory, mFolderRoot.get(), "delete");
 			handled = TRUE;
 		}
 		break;
@@ -1379,9 +1403,9 @@ BOOL LLInventoryPanel::handleKeyHere( KEY key, MASK mask )
 bool LLInventoryPanel::isSelectionRemovable()
 {
 	bool can_delete = false;
-	if (mFolderRoot)
+	if (mFolderRoot.get())
 	{
-		std::set<LLFolderViewItem*> selection_set = mFolderRoot->getSelectionList();
+		std::set<LLFolderViewItem*> selection_set = mFolderRoot.get()->getSelectionList();
 		if (!selection_set.empty()) 
 		{
 			can_delete = true;
diff --git a/indra/newview/llinventorypanel.h b/indra/newview/llinventorypanel.h
index 00a90325ad..c0ce513694 100755
--- a/indra/newview/llinventorypanel.h
+++ b/indra/newview/llinventorypanel.h
@@ -181,7 +181,7 @@ public:
 	LLInventoryFilter::EFolderShow getShowFolderState();
 	// This method is called when something has changed about the inventory.
 	void modelChanged(U32 mask);
-	LLFolderView* getRootFolder();
+	LLFolderView* getRootFolder() { return mFolderRoot.get(); }
 	LLUUID getRootFolderID();
 	LLScrollContainer* getScrollableContainer() { return mScroller; }
 	
@@ -217,8 +217,11 @@ public:
 	void setSelectionByID(const LLUUID& obj_id, BOOL take_keyboard_focus);
 	void updateSelection();
 
-	LLFolderViewModelInventory* getFolderViewModel();
-	const LLFolderViewModelInventory* getFolderViewModel() const;
+	LLFolderViewModelInventory* getFolderViewModel() { return &mInventoryViewModel; }
+	const LLFolderViewModelInventory* getFolderViewModel() const { return &mInventoryViewModel; }
+    
+    // Clean up stuff when the folder root gets deleted
+    void clearFolderRoot();
 
 protected:
 	void openStartFolderOrMyInventory(); // open the first level of inventory
@@ -233,7 +236,7 @@ protected:
 	bool 						mShowItemLinkOverlays; // Shows link graphic over inventory item icons
 	bool						mShowEmptyMessage;
 
-	LLFolderView*				mFolderRoot;
+	LLHandle<LLFolderView>      mFolderRoot;
 	LLScrollContainer*			mScroller;
 
 	LLFolderViewModelInventory	mInventoryViewModel;
diff --git a/indra/newview/llmarketplacefunctions.cpp b/indra/newview/llmarketplacefunctions.cpp
index 0b009b68f7..05c9d76810 100755
--- a/indra/newview/llmarketplacefunctions.cpp
+++ b/indra/newview/llmarketplacefunctions.cpp
@@ -30,6 +30,7 @@
 
 #include "llagent.h"
 #include "llhttpclient.h"
+#include "llsdserialize.h"
 #include "lltimer.h"
 #include "lltrans.h"
 #include "llviewercontrol.h"
@@ -135,19 +136,25 @@ namespace LLMarketplaceImport
 				llinfos << " SLM POST status: " << status << llendl;
 				llinfos << " SLM POST reason: " << reason << llendl;
 				llinfos << " SLM POST content: " << content.asString() << llendl;
-
 				llinfos << " SLM POST timer: " << slmPostTimer.getElapsedTimeF32() << llendl;
 			}
 
-			if ((status == MarketplaceErrorCodes::IMPORT_REDIRECT) ||
-				(status == MarketplaceErrorCodes::IMPORT_AUTHENTICATION_ERROR) ||
-				(status == MarketplaceErrorCodes::IMPORT_JOB_TIMEOUT))
+			// MAINT-2301 : we determined we can safely ignore that error in that context
+			if (status == MarketplaceErrorCodes::IMPORT_JOB_TIMEOUT)
 			{
 				if (gSavedSettings.getBOOL("InventoryOutboxLogging"))
 				{
-					llinfos << " SLM POST clearing marketplace cookie due to authentication failure or timeout" << llendl;
+					llinfos << " SLM POST : Ignoring time out status and treating it as success" << llendl;
+				}
+				status = MarketplaceErrorCodes::IMPORT_DONE;
+			}
+			
+			if (status >= MarketplaceErrorCodes::IMPORT_BAD_REQUEST)
+			{
+				if (gSavedSettings.getBOOL("InventoryOutboxLogging"))
+				{
+					llinfos << " SLM POST clearing marketplace cookie due to client or server error" << llendl;
 				}
-
 				sMarketplaceCookie.clear();
 			}
 
@@ -182,20 +189,25 @@ namespace LLMarketplaceImport
 				llinfos << " SLM GET status: " << status << llendl;
 				llinfos << " SLM GET reason: " << reason << llendl;
 				llinfos << " SLM GET content: " << content.asString() << llendl;
-
 				llinfos << " SLM GET timer: " << slmGetTimer.getElapsedTimeF32() << llendl;
 			}
 			
-			if ((status == MarketplaceErrorCodes::IMPORT_AUTHENTICATION_ERROR) ||
-				(status == MarketplaceErrorCodes::IMPORT_JOB_TIMEOUT))
+            // MAINT-2452 : Do not clear the cookie on IMPORT_DONE_WITH_ERRORS : Happens when trying to import objects with wrong permissions
+            // ACME-1221 : Do not clear the cookie on IMPORT_NOT_FOUND : Happens for newly created Merchant accounts that are initally empty
+			if ((status >= MarketplaceErrorCodes::IMPORT_BAD_REQUEST) &&
+                (status != MarketplaceErrorCodes::IMPORT_DONE_WITH_ERRORS) &&
+                (status != MarketplaceErrorCodes::IMPORT_NOT_FOUND))
 			{
 				if (gSavedSettings.getBOOL("InventoryOutboxLogging"))
 				{
-					llinfos << " SLM GET clearing marketplace cookie due to authentication failure or timeout" << llendl;
+					llinfos << " SLM GET clearing marketplace cookie due to client or server error" << llendl;
 				}
-
 				sMarketplaceCookie.clear();
 			}
+            else if (gSavedSettings.getBOOL("InventoryOutboxLogging") && (status >= MarketplaceErrorCodes::IMPORT_BAD_REQUEST))
+            {
+                llinfos << " SLM GET : Got error status = " << status << ", but marketplace cookie not cleared." << llendl;
+            }
 
 			sImportInProgress = (status == MarketplaceErrorCodes::IMPORT_PROCESSING);
 			sImportGetPending = false;
@@ -256,7 +268,12 @@ namespace LLMarketplaceImport
 		
 		if (gSavedSettings.getBOOL("InventoryOutboxLogging"))
 		{
-			llinfos << " SLM GET: " << url << llendl;
+            llinfos << " SLM GET: establishMarketplaceSessionCookie, LLHTTPClient::get, url = " << url << llendl;
+            LLSD headers = LLViewerMedia::getHeaders();
+            std::stringstream str;
+            LLSDSerialize::toPrettyXML(headers, str);
+            llinfos << " SLM GET: headers " << llendl;
+            llinfos << str.str() << llendl;
 		}
 
 		slmGetTimer.start();
@@ -287,7 +304,11 @@ namespace LLMarketplaceImport
 		
 		if (gSavedSettings.getBOOL("InventoryOutboxLogging"))
 		{
-			llinfos << " SLM GET: " << url << llendl;
+            llinfos << " SLM GET: pollStatus, LLHTTPClient::get, url = " << url << llendl;
+            std::stringstream str;
+            LLSDSerialize::toPrettyXML(headers, str);
+            llinfos << " SLM GET: headers " << llendl;
+            llinfos << str.str() << llendl;
 		}
 
 		slmGetTimer.start();
@@ -321,11 +342,15 @@ namespace LLMarketplaceImport
 		
 		if (gSavedSettings.getBOOL("InventoryOutboxLogging"))
 		{
-			llinfos << " SLM POST: " << url << llendl;
+            llinfos << " SLM POST: triggerImport, LLHTTPClient::post, url = " << url << llendl;
+            std::stringstream str;
+            LLSDSerialize::toPrettyXML(headers, str);
+            llinfos << " SLM POST: headers " << llendl;
+            llinfos << str.str() << llendl;
 		}
 
 		slmPostTimer.start();
-		LLHTTPClient::post(url, LLSD(), new LLImportPostResponder(), headers);
+        LLHTTPClient::post(url, LLSD(), new LLImportPostResponder(), headers);
 		
 		return true;
 	}
@@ -356,6 +381,7 @@ LLMarketplaceInventoryImporter::LLMarketplaceInventoryImporter()
 	: mAutoTriggerImport(false)
 	, mImportInProgress(false)
 	, mInitialized(false)
+	, mMarketPlaceStatus(MarketplaceStatusCodes::MARKET_PLACE_NOT_INITIALIZED)
 	, mErrorInitSignal(NULL)
 	, mStatusChangedSignal(NULL)
 	, mStatusReportSignal(NULL)
@@ -394,20 +420,27 @@ boost::signals2::connection LLMarketplaceInventoryImporter::setStatusReportCallb
 
 void LLMarketplaceInventoryImporter::initialize()
 {
-	llassert(!mInitialized);
+    if (mInitialized)
+    {
+        return;
+    }
 
 	if (!LLMarketplaceImport::hasSessionCookie())
 	{
+		mMarketPlaceStatus = MarketplaceStatusCodes::MARKET_PLACE_INITIALIZING;
 		LLMarketplaceImport::establishMarketplaceSessionCookie();
 	}
+	else
+	{
+		mMarketPlaceStatus = MarketplaceStatusCodes::MARKET_PLACE_MERCHANT;
+	}
 }
 
 void LLMarketplaceInventoryImporter::reinitializeAndTriggerImport()
 {
 	mInitialized = false;
-
+	mMarketPlaceStatus = MarketplaceStatusCodes::MARKET_PLACE_NOT_INITIALIZED;
 	initialize();
-
 	mAutoTriggerImport = true;
 }
 
@@ -459,17 +492,30 @@ void LLMarketplaceInventoryImporter::updateImport()
 				
 				if (mInitialized)
 				{
+					mMarketPlaceStatus = MarketplaceStatusCodes::MARKET_PLACE_MERCHANT;
 					// Follow up with auto trigger of import
 					if (mAutoTriggerImport)
 					{
 						mAutoTriggerImport = false;
-
 						mImportInProgress = triggerImport();
 					}
 				}
-				else if (mErrorInitSignal)
+				else
 				{
-					(*mErrorInitSignal)(LLMarketplaceImport::getResultStatus(), LLMarketplaceImport::getResults());
+					U32 status = LLMarketplaceImport::getResultStatus();
+					if ((status == MarketplaceErrorCodes::IMPORT_FORBIDDEN) ||
+						(status == MarketplaceErrorCodes::IMPORT_AUTHENTICATION_ERROR))
+					{
+						mMarketPlaceStatus = MarketplaceStatusCodes::MARKET_PLACE_NOT_MERCHANT;
+					}
+					else 
+					{
+						mMarketPlaceStatus = MarketplaceStatusCodes::MARKET_PLACE_CONNECTION_FAILURE;
+					}
+					if (mErrorInitSignal && (mMarketPlaceStatus == MarketplaceStatusCodes::MARKET_PLACE_CONNECTION_FAILURE))
+					{
+						(*mErrorInitSignal)(LLMarketplaceImport::getResultStatus(), LLMarketplaceImport::getResults());
+					}
 				}
 			}
 		}
diff --git a/indra/newview/llmarketplacefunctions.h b/indra/newview/llmarketplacefunctions.h
index 4b8f7a1ac7..abe60890a3 100755
--- a/indra/newview/llmarketplacefunctions.h
+++ b/indra/newview/llmarketplacefunctions.h
@@ -47,10 +47,27 @@ namespace MarketplaceErrorCodes
 		IMPORT_DONE = 200,
 		IMPORT_PROCESSING = 202,
 		IMPORT_REDIRECT = 302,
+		IMPORT_BAD_REQUEST = 400,
 		IMPORT_AUTHENTICATION_ERROR = 401,
+		IMPORT_FORBIDDEN = 403,
+		IMPORT_NOT_FOUND = 404,
 		IMPORT_DONE_WITH_ERRORS = 409,
 		IMPORT_JOB_FAILED = 410,
 		IMPORT_JOB_TIMEOUT = 499,
+		IMPORT_SERVER_SITE_DOWN = 500,
+		IMPORT_SERVER_API_DISABLED = 503,
+	};
+}
+
+namespace MarketplaceStatusCodes
+{
+	enum sCode
+	{
+		MARKET_PLACE_NOT_INITIALIZED = 0,
+		MARKET_PLACE_INITIALIZING = 1,
+		MARKET_PLACE_CONNECTION_FAILURE = 2,
+		MARKET_PLACE_MERCHANT = 3,
+		MARKET_PLACE_NOT_MERCHANT = 4,
 	};
 }
 
@@ -73,6 +90,8 @@ public:
 	void initialize();
 	bool triggerImport();
 	bool isImportInProgress() const { return mImportInProgress; }
+	bool isInitialized() const { return mInitialized; }
+	U32 getMarketPlaceStatus() const { return mMarketPlaceStatus; }
 	
 protected:
 	void reinitializeAndTriggerImport();
@@ -82,6 +101,7 @@ private:
 	bool mAutoTriggerImport;
 	bool mImportInProgress;
 	bool mInitialized;
+	U32  mMarketPlaceStatus;
 	
 	status_report_signal_t *	mErrorInitSignal;
 	status_changed_signal_t *	mStatusChangedSignal;
diff --git a/indra/newview/llpanelmarketplaceinboxinventory.cpp b/indra/newview/llpanelmarketplaceinboxinventory.cpp
index adfb2dee86..da938712d7 100755
--- a/indra/newview/llpanelmarketplaceinboxinventory.cpp
+++ b/indra/newview/llpanelmarketplaceinboxinventory.cpp
@@ -69,7 +69,7 @@ LLFolderViewFolder * LLInboxInventoryPanel::createFolderViewFolder(LLInvFVBridge
 	LLInboxFolderViewFolder::Params params;
 	
 	params.name = bridge->getDisplayName();
-	params.root = mFolderRoot;
+	params.root = mFolderRoot.get();
 	params.listener = bridge;
 	params.tool_tip = params.name;
 	params.font_color = item_color;
@@ -86,7 +86,7 @@ LLFolderViewItem * LLInboxInventoryPanel::createFolderViewItem(LLInvFVBridge * b
 
 	params.name = bridge->getDisplayName();
 	params.creation_date = bridge->getCreationDate();
-	params.root = mFolderRoot;
+	params.root = mFolderRoot.get();
 	params.listener = bridge;
 	params.rect = LLRect (0, 0, 0, 0);
 	params.tool_tip = params.name;
diff --git a/indra/newview/llplacesinventorypanel.cpp b/indra/newview/llplacesinventorypanel.cpp
index 4c2213c198..5eadd65884 100755
--- a/indra/newview/llplacesinventorypanel.cpp
+++ b/indra/newview/llplacesinventorypanel.cpp
@@ -91,17 +91,17 @@ LLFolderView * LLPlacesInventoryPanel::createFolderRoot(LLUUID root_id )
 void LLPlacesInventoryPanel::saveFolderState()
 {
 	mSavedFolderState->setApply(FALSE);
-	mFolderRoot->applyFunctorRecursively(*mSavedFolderState);
+	mFolderRoot.get()->applyFunctorRecursively(*mSavedFolderState);
 }
 
 // re-open folders which state was saved
 void LLPlacesInventoryPanel::restoreFolderState()
 {
 	mSavedFolderState->setApply(TRUE);
-	mFolderRoot->applyFunctorRecursively(*mSavedFolderState);
+	mFolderRoot.get()->applyFunctorRecursively(*mSavedFolderState);
 	LLOpenFoldersWithSelection opener;
-	mFolderRoot->applyFunctorRecursively(opener);
-	mFolderRoot->scrollToShowSelection();
+	mFolderRoot.get()->applyFunctorRecursively(opener);
+	mFolderRoot.get()->scrollToShowSelection();
 }
 
 S32	LLPlacesInventoryPanel::notify(const LLSD& info) 
@@ -111,11 +111,11 @@ S32	LLPlacesInventoryPanel::notify(const LLSD& info)
 		std::string str_action = info["action"];
 		if(str_action == "select_first")
 		{
-			return mFolderRoot->notify(info);
+			return mFolderRoot.get()->notify(info);
 		}
 		else if(str_action == "select_last")
 		{
-			return mFolderRoot->notify(info);
+			return mFolderRoot.get()->notify(info);
 		}
 	}
 	return 0;
diff --git a/indra/newview/llsidepanelinventory.cpp b/indra/newview/llsidepanelinventory.cpp
index 1ce691f696..d7ea8d572c 100755
--- a/indra/newview/llsidepanelinventory.cpp
+++ b/indra/newview/llsidepanelinventory.cpp
@@ -119,7 +119,6 @@ private:
 LLSidepanelInventory::LLSidepanelInventory()
 	: LLPanel()
 	, mItemPanel(NULL)
-	, mInventoryPanelInbox(NULL)
 	, mPanelMainInventory(NULL)
 	, mInboxEnabled(false)
 	, mCategoriesObserver(NULL)
@@ -299,7 +298,7 @@ void LLSidepanelInventory::observeInboxModifications(const LLUUID& inboxID)
 	// (this can happen multiple times on the initial session that creates the inbox)
 	//
 
-	if (mInventoryPanelInbox != NULL)
+	if (mInventoryPanelInbox.get() != NULL)
 	{
 		return;
 	}
@@ -333,7 +332,8 @@ void LLSidepanelInventory::observeInboxModifications(const LLUUID& inboxID)
 	//
 
 	LLPanelMarketplaceInbox * inbox = getChild<LLPanelMarketplaceInbox>(MARKETPLACE_INBOX_PANEL);
-	mInventoryPanelInbox = inbox->setupInventoryPanel();
+    LLInventoryPanel* inventory_panel = inbox->setupInventoryPanel();
+	mInventoryPanelInbox = inventory_panel->getInventoryPanelHandle();
 }
 
 void LLSidepanelInventory::enableInbox(bool enabled)
@@ -461,9 +461,9 @@ void LLSidepanelInventory::performActionOnSelection(const std::string &action)
 	LLFolderViewItem* current_item = mPanelMainInventory->getActivePanel()->getRootFolder()->getCurSelectedItem();
 	if (!current_item)
 	{
-		if (mInventoryPanelInbox)
+		if (mInventoryPanelInbox.get() && mInventoryPanelInbox.get()->getRootFolder())
 		{
-			current_item = mInventoryPanelInbox->getRootFolder()->getCurSelectedItem();
+			current_item = mInventoryPanelInbox.get()->getRootFolder()->getCurSelectedItem();
 		}
 
 		if (!current_item)
@@ -614,10 +614,10 @@ void LLSidepanelInventory::updateVerbs()
 
 bool LLSidepanelInventory::canShare()
 {
-	LLInventoryPanel* inbox = mInventoryPanelInbox;
+	LLInventoryPanel* inbox = mInventoryPanelInbox.get();
 
 	// Avoid flicker in the Recent tab while inventory is being loaded.
-	if ( (!inbox || inbox->getRootFolder()->getSelectionList().empty())
+	if ( (!inbox || !inbox->getRootFolder() || inbox->getRootFolder()->getSelectionList().empty())
 		&& (mPanelMainInventory && !mPanelMainInventory->getActivePanel()->getRootFolder()->hasVisibleChildren()) )
 	{
 		return false;
@@ -652,9 +652,9 @@ LLInventoryItem *LLSidepanelInventory::getSelectedItem()
 	
 	if (!current_item)
 	{
-		if (mInventoryPanelInbox)
+		if (mInventoryPanelInbox.get() && mInventoryPanelInbox.get()->getRootFolder())
 		{
-			current_item = mInventoryPanelInbox->getRootFolder()->getCurSelectedItem();
+			current_item = mInventoryPanelInbox.get()->getRootFolder()->getCurSelectedItem();
 		}
 
 		if (!current_item)
@@ -671,12 +671,12 @@ U32 LLSidepanelInventory::getSelectedCount()
 {
 	int count = 0;
 
-	std::set<LLFolderViewItem*> selection_list =    mPanelMainInventory->getActivePanel()->getRootFolder()->getSelectionList();
+	std::set<LLFolderViewItem*> selection_list = mPanelMainInventory->getActivePanel()->getRootFolder()->getSelectionList();
 	count += selection_list.size();
 
-	if ((count == 0) && mInboxEnabled && (mInventoryPanelInbox != NULL))
+	if ((count == 0) && mInboxEnabled && mInventoryPanelInbox.get() && mInventoryPanelInbox.get()->getRootFolder())
 	{
-		selection_list = mInventoryPanelInbox->getRootFolder()->getSelectionList();
+		selection_list = mInventoryPanelInbox.get()->getRootFolder()->getSelectionList();
 
 		count += selection_list.size();
 	}
@@ -714,9 +714,9 @@ void LLSidepanelInventory::clearSelections(bool clearMain, bool clearInbox)
 		}
 	}
 	
-	if (clearInbox && mInboxEnabled && (mInventoryPanelInbox != NULL))
+	if (clearInbox && mInboxEnabled && mInventoryPanelInbox.get())
 	{
-		mInventoryPanelInbox->getRootFolder()->clearSelection();
+		mInventoryPanelInbox.get()->getRootFolder()->clearSelection();
 	}
 	
 	updateVerbs();
@@ -726,9 +726,9 @@ std::set<LLFolderViewItem*> LLSidepanelInventory::getInboxSelectionList()
 {
 	std::set<LLFolderViewItem*> inventory_selected_uuids;
 	
-	if (mInboxEnabled && (mInventoryPanelInbox != NULL))
+	if (mInboxEnabled && mInventoryPanelInbox.get() && mInventoryPanelInbox.get()->getRootFolder())
 	{
-		inventory_selected_uuids = mInventoryPanelInbox->getRootFolder()->getSelectionList();
+		inventory_selected_uuids = mInventoryPanelInbox.get()->getRootFolder()->getSelectionList();
 	}
 	
 	return inventory_selected_uuids;
diff --git a/indra/newview/llsidepanelinventory.h b/indra/newview/llsidepanelinventory.h
index e8b2808d4f..17a3098db9 100755
--- a/indra/newview/llsidepanelinventory.h
+++ b/indra/newview/llsidepanelinventory.h
@@ -57,7 +57,7 @@ public:
 	/*virtual*/ void onOpen(const LLSD& key);
 
 	LLInventoryPanel* getActivePanel(); // Returns an active inventory panel, if any.
-	LLInventoryPanel* getInboxPanel() const { return mInventoryPanelInbox; }
+	LLInventoryPanel* getInboxPanel() const { return mInventoryPanelInbox.get(); }
 
 	LLPanelMainInventory* getMainInventoryPanel() const { return mPanelMainInventory; }
 	BOOL isMainInventoryPanelActive() const;
@@ -99,7 +99,7 @@ protected:
 	//
 private:
 	LLPanel*					mInventoryPanel; // Main inventory view
-	LLInventoryPanel*			mInventoryPanelInbox;
+	LLHandle<LLInventoryPanel>	mInventoryPanelInbox;
 	LLSidepanelItemInfo*		mItemPanel; // Individual item view
 	LLSidepanelTaskInfo*		mTaskPanel; // Individual in-world object view
 	LLPanelMainInventory*		mPanelMainInventory;
diff --git a/indra/newview/llviewerfoldertype.cpp b/indra/newview/llviewerfoldertype.cpp
index a179b61cff..991f6b40e6 100644
--- a/indra/newview/llviewerfoldertype.cpp
+++ b/indra/newview/llviewerfoldertype.cpp
@@ -30,6 +30,9 @@
 #include "lldictionary.h"
 #include "llmemory.h"
 #include "llvisualparam.h"
+#include "llcontrol.h"
+
+extern LLControlGroup gSavedSettings;
 
 static const std::string empty_string;
 
@@ -132,8 +135,9 @@ LLViewerFolderDictionary::LLViewerFolderDictionary()
 	addEntry(LLFolderType::FT_MY_OUTFITS, 			new ViewerFolderEntry("My Outfits",				"Inv_SysOpen",			"Inv_SysClosed",		TRUE,      true));
 	addEntry(LLFolderType::FT_MESH, 				new ViewerFolderEntry("Meshes",					"Inv_SysOpen",			"Inv_SysClosed",		FALSE,     true));
 	
-	addEntry(LLFolderType::FT_INBOX, 				new ViewerFolderEntry("Inbox",					"Inv_SysOpen",			"Inv_SysClosed",		FALSE,     true));
-	addEntry(LLFolderType::FT_OUTBOX, 				new ViewerFolderEntry("Outbox",					"Inv_SysOpen",			"Inv_SysClosed",		FALSE,     true));
+	bool boxes_invisible = !gSavedSettings.getBOOL("InventoryOutboxMakeVisible");
+	addEntry(LLFolderType::FT_INBOX, 				new ViewerFolderEntry("Inbox",					"Inv_SysOpen",			"Inv_SysClosed",		FALSE,     boxes_invisible));
+	addEntry(LLFolderType::FT_OUTBOX, 				new ViewerFolderEntry("Merchant Outbox",		"Inv_SysOpen",			"Inv_SysClosed",		FALSE,     boxes_invisible));
 
 	addEntry(LLFolderType::FT_BASIC_ROOT, 			new ViewerFolderEntry("Basic Root",				"Inv_SysOpen",			"Inv_SysClosed",		FALSE,     true));
 		 
diff --git a/indra/newview/skins/default/xui/en/notifications.xml b/indra/newview/skins/default/xui/en/notifications.xml
index 07531e0d56..7297ba4fc0 100755
--- a/indra/newview/skins/default/xui/en/notifications.xml
+++ b/indra/newview/skins/default/xui/en/notifications.xml
@@ -271,7 +271,7 @@ See the [[MARKETPLACE_IMPORTS_URL] error log] for more information.
    icon="OutboxStatus_Error"
    name="OutboxImportFailed"
    type="outbox">
-Transfer failed
+Transfer failed with error &apos;[ERROR_CODE]&apos;
 
 No folders were sent to the Marketplace because of a system or network error.  Try again later.
 
@@ -284,7 +284,7 @@ No folders were sent to the Marketplace because of a system or network error.  T
    icon="OutboxStatus_Error"
    name="OutboxInitFailed"
    type="outbox">
-Marketplace initialization failed
+Marketplace initialization failed with error &apos;[ERROR_CODE]&apos;
 
 Initialization with the Marketplace failed because of a system or network error.  Try again later.
 
diff --git a/indra/newview/skins/default/xui/en/strings.xml b/indra/newview/skins/default/xui/en/strings.xml
index f0ff6d5b88..a0ad694f52 100755
--- a/indra/newview/skins/default/xui/en/strings.xml
+++ b/indra/newview/skins/default/xui/en/strings.xml
@@ -2245,6 +2245,16 @@ If you'd like to become a merchant, you'll need to [[MARKETPLACE_CREATE_STORE_UR
 	<string name="InventoryOutboxNoItems">
 Drag folders to this area and click "Send to Marketplace" to list them for sale on the [[MARKETPLACE_DASHBOARD_URL] Marketplace].
 	</string>
+	<string name="InventoryOutboxInitializingTitle">Initializing Marketplace.</string>
+	<string name="InventoryOutboxInitializingTooltip"></string>
+	<string name="InventoryOutboxInitializing">
+We are accessing your account on the [[MARKETPLACE_CREATE_STORE_URL] Marketplace store].
+	</string>
+	<string name="InventoryOutboxErrorTitle">Marketplace Errors.</string>
+	<string name="InventoryOutboxErrorTooltip"></string>
+	<string name="InventoryOutboxError">
+The [[MARKETPLACE_CREATE_STORE_URL] Marketplace store] is returning errors.
+	</string>
 
 	<string name="Marketplace Error None">No errors</string>
 	<string name="Marketplace Error Not Merchant">Error: Before sending items to the Marketplace you will need to set yourself up as a merchant (free of charge).</string>