2 files changed, 14 insertions, 9 deletions
diff --git a/indra/newview/llinventorypanel.cpp b/indra/newview/llinventorypanel.cpp
index 1a6e25fb0f..9e4f4c0adc 100644
--- a/indra/newview/llinventorypanel.cpp
+++ b/indra/newview/llinventorypanel.cpp
@@ -2334,14 +2334,14 @@ void LLInventorySingleFolderPanel::clearNavigationHistory()
     mBackwardFolders.clear();
 }
 
-bool LLInventorySingleFolderPanel::isBackwardAvailable()
+bool LLInventorySingleFolderPanel::isBackwardAvailable() const
 {
-    return (!mBackwardFolders.empty() && (mFolderID != mBackwardFolders.back()));
+    return !mBackwardFolders.empty() && (mFolderID != mBackwardFolders.back());
 }
 
-bool LLInventorySingleFolderPanel::isForwardAvailable()
+bool LLInventorySingleFolderPanel::isForwardAvailable() const
 {
-    return (!mForwardFolders.empty() && (mFolderID != mForwardFolders.back()));
+    return !mForwardFolders.empty() && (mFolderID != mForwardFolders.back());
 }
 
 boost::signals2::connection LLInventorySingleFolderPanel::setRootChangedCallback(root_changed_callback_t cb)
@@ -2406,9 +2406,14 @@ void LLInventorySingleFolderPanel::updateSingleFolderRoot()
     }
 }
 
-bool LLInventorySingleFolderPanel::hasVisibleItems()
+bool LLInventorySingleFolderPanel::hasVisibleItems() const
 {
-    return mFolderRoot.get()->hasVisibleChildren();
+    if (const LLFolderView* root = mFolderRoot.get())
+    {
+        return root->hasVisibleChildren();
+    }
+
+    return false;
 }
 
 void LLInventorySingleFolderPanel::doCreate(const LLSD& userdata)
diff --git a/indra/newview/llinventorypanel.h b/indra/newview/llinventorypanel.h
index 6dead2cf6d..56909c8d98 100644
--- a/indra/newview/llinventorypanel.h
+++ b/indra/newview/llinventorypanel.h
@@ -420,10 +420,10 @@ public:
     void doToSelected(const LLSD& userdata);
     void doShare();
 
-    bool isBackwardAvailable();
-    bool isForwardAvailable();
+    bool isBackwardAvailable() const;
+    bool isForwardAvailable() const;
 
-    bool hasVisibleItems();
+    bool hasVisibleItems() const;
 
     void setNavBackwardList(std::list<LLUUID> backward_list) { mBackwardFolders = backward_list; }
     void setNavForwardList(std::list<LLUUID> forward_list) { mForwardFolders = forward_list; }