1 files changed, 10 insertions, 0 deletions
diff --git a/indra/llui/llfolderviewmodel.h b/indra/llui/llfolderviewmodel.h
index c99fa07c8b..c6030c9b71 100644
--- a/indra/llui/llfolderviewmodel.h
+++ b/indra/llui/llfolderviewmodel.h
@@ -254,6 +254,16 @@ public:
 
 	virtual void addChild(LLFolderViewModelItem* child) 
 	{ 
+		// Avoid duplicates: bail out if that child is already present in the list
+		// Note: this happens when models are created before views
+		child_list_t::const_iterator iter;
+		for (iter = mChildren.begin(); iter != mChildren.end(); iter++)
+		{
+			if (child == *iter)
+			{
+				return;
+			}
+		}
 		mChildren.push_back(child); 
 		child->setParent(this); 
 		dirtyFilter();