8 files changed, 80 insertions, 11 deletions
diff --git a/indra/newview/llimfloater.cpp b/indra/newview/llimfloater.cpp
index 2f060acb50..b86795f696 100644
--- a/indra/newview/llimfloater.cpp
+++ b/indra/newview/llimfloater.cpp
@@ -78,12 +78,15 @@ LLIMFloater::LLIMFloater(const LLUUID& session_id)
 		mSessionInitialized = im_session->mSessionInitialized;
 		
 		mDialog = im_session->mType;
-		if (IM_NOTHING_SPECIAL == mDialog || IM_SESSION_P2P_INVITE == mDialog)
-		{
+		switch(mDialog){
+		case IM_NOTHING_SPECIAL:
+		case IM_SESSION_P2P_INVITE:
 			mFactoryMap["panel_im_control_panel"] = LLCallbackMap(createPanelIMControl, this);
-		}
-		else
-		{
+			break;
+		case IM_SESSION_CONFERENCE_START:
+			mFactoryMap["panel_im_control_panel"] = LLCallbackMap(createPanelAdHocControl, this);
+			break;
+		default:
 			mFactoryMap["panel_im_control_panel"] = LLCallbackMap(createPanelGroupControl, this);
 		}
 	}
@@ -290,6 +293,15 @@ void* LLIMFloater::createPanelGroupControl(void* userdata)
 	return self->mControlPanel;
 }
 
+// static
+void* LLIMFloater::createPanelAdHocControl(void* userdata)
+{
+	LLIMFloater *self = (LLIMFloater*)userdata;
+	self->mControlPanel = new LLPanelAdHocControlPanel(self->mSessionID);
+	self->mControlPanel->setXMLFilename("panel_adhoc_control_panel.xml");
+	return self->mControlPanel;
+}
+
 void LLIMFloater::onSlide()
 {
 	LLPanel* im_control_panel = getChild<LLPanel>("panel_im_control_panel");
diff --git a/indra/newview/llimfloater.h b/indra/newview/llimfloater.h
index 4097f11f56..3da27ac941 100644
--- a/indra/newview/llimfloater.h
+++ b/indra/newview/llimfloater.h
@@ -102,6 +102,7 @@ private:
 	void			onSlide();
 	static void*	createPanelIMControl(void* userdata);
 	static void*	createPanelGroupControl(void* userdata);
+	static void* 	createPanelAdHocControl(void* userdata);
 	// gets a rect that bounds possible positions for the LLIMFloater on a screen (EXT-1111)
 	void getAllowedRect(LLRect& rect);
 
diff --git a/indra/newview/llimview.cpp b/indra/newview/llimview.cpp
index a2b6ef6aa5..8a55ab41b9 100644
--- a/indra/newview/llimview.cpp
+++ b/indra/newview/llimview.cpp
@@ -1363,7 +1363,12 @@ void LLIMMgr::addMessage(
 	bool new_session = !hasSession(session_id);
 	if (new_session)
 	{
-		LLIMModel::getInstance()->newSession(session_id, fixed_session_name, dialog, other_participant_id);
+		// *NOTE dzaporozhan
+		// Workaround for critical bug EXT-1918
+
+		// *TODO 
+		// Investigate cases when session_id == NULL and find solution to handle those cases
+		LLIMModel::getInstance()->newSession(new_session_id, fixed_session_name, dialog, other_participant_id);
 	}
 
 	floater = findFloaterBySession(new_session_id);
diff --git a/indra/newview/lllandmarkactions.cpp b/indra/newview/lllandmarkactions.cpp
index b36b7cf50e..091346d3b4 100644
--- a/indra/newview/lllandmarkactions.cpp
+++ b/indra/newview/lllandmarkactions.cpp
@@ -348,7 +348,7 @@ LLLandmark* LLLandmarkActions::getLandmark(const LLUUID& landmarkInventoryItemID
 {
 	LLViewerInventoryItem* item = gInventory.getItem(landmarkInventoryItemID);
 	if (NULL == item)
-		return false;
+		return NULL;
 
 	const LLUUID& asset_id = item->getAssetUUID();
 	return gLandmarkList.getAsset(asset_id, NULL);
diff --git a/indra/newview/lllandmarkactions.h b/indra/newview/lllandmarkactions.h
index d651259790..32f05e702b 100644
--- a/indra/newview/lllandmarkactions.h
+++ b/indra/newview/lllandmarkactions.h
@@ -108,7 +108,7 @@ public:
     /**
      * @brief Retrieve a landmark from gLandmarkList by inventory item's id
      * 
-     * @return pointer to loaded landmark from gLandmarkList or NULL if landmark does not exist.
+     * @return pointer to loaded landmark from gLandmarkList or NULL if landmark does not exist or wasn't loaded.
      */
     static LLLandmark* getLandmark(const LLUUID& landmarkInventoryItemID);
 
diff --git a/indra/newview/llpanelimcontrolpanel.cpp b/indra/newview/llpanelimcontrolpanel.cpp
index 5b589d6de6..f9eeaf1e9e 100644
--- a/indra/newview/llpanelimcontrolpanel.cpp
+++ b/indra/newview/llpanelimcontrolpanel.cpp
@@ -187,3 +187,17 @@ void LLPanelGroupControlPanel::setSessionId(const LLUUID& session_id)
 
 	mGroupID = LLIMModel::getInstance()->getOtherParticipantID(session_id);
 }
+
+
+LLPanelAdHocControlPanel::LLPanelAdHocControlPanel(const LLUUID& session_id):LLPanelGroupControlPanel(session_id)
+{
+}
+
+BOOL LLPanelAdHocControlPanel::postBuild()
+{
+	mAvatarList = getChild<LLAvatarList>("speakers_list");
+	mParticipantList = new LLParticipantList(mSpeakerManager, mAvatarList);
+
+	return LLPanelChatControlPanel::postBuild();
+}
+
diff --git a/indra/newview/llpanelimcontrolpanel.h b/indra/newview/llpanelimcontrolpanel.h
index 00c96cf31a..220b7b14ba 100644
--- a/indra/newview/llpanelimcontrolpanel.h
+++ b/indra/newview/llpanelimcontrolpanel.h
@@ -88,15 +88,23 @@ public:
 	void setSessionId(const LLUUID& session_id);
 	/*virtual*/ void draw();
 
-private:
-	void onGroupInfoButtonClicked();
-
+protected:
 	LLUUID mGroupID;
 	LLSpeakerMgr* mSpeakerManager;
 	LLAvatarList* mAvatarList;
 	LLParticipantList* mParticipantList;
+
+private:
+	void onGroupInfoButtonClicked();
 };
 
+class LLPanelAdHocControlPanel : public LLPanelGroupControlPanel
+{
+public:
+	LLPanelAdHocControlPanel(const LLUUID& session_id);
 
+	BOOL postBuild();
+
+};
 
 #endif // LL_LLPANELIMCONTROLPANEL_H
diff --git a/indra/newview/skins/default/xui/en/panel_adhoc_control_panel.xml b/indra/newview/skins/default/xui/en/panel_adhoc_control_panel.xml
new file mode 100644
index 0000000000..8db745fab7
--- /dev/null
+++ b/indra/newview/skins/default/xui/en/panel_adhoc_control_panel.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
+<panel
+ name="panel_im_control_panel"
+ width="146"
+ height="215"
+ border="false">
+    <avatar_list
+     color="DkGray2"
+     follows="left|top|right|bottom"
+     height="130"
+     ignore_online_status="true"
+     layout="topleft"
+     left="3"
+     name="speakers_list"
+     opaque="false"
+     top="10"
+     width="140" />
+    <button
+     name="call_btn"
+     label="Call"
+     width="90"
+     height="20" />
+    <button
+     name="end_call_btn"
+     label="End Call"
+     width="90"
+     height="20" 
+     visible="false"/>
+</panel>