SL-20182 dirtyFilter crash while accessing parent

2 files changed, 8 insertions, 0 deletions

diff --git a/indra/newview/llconversationmodel.cpp b/indra/newview/llconversationmodel.cpp
index 9ec4fb085b..9e043dbac0 100644
--- a/indra/newview/llconversationmodel.cpp
+++ b/indra/newview/llconversationmodel.cpp
@@ -90,6 +90,8 @@ LLConversationItem::~LLConversationItem()
 	{
 		mAvatarNameCacheConnection.disconnect();
 	}
+
+    clearChildren();
 }
 
 //virtual
@@ -254,6 +256,11 @@ LLConversationItemSession::LLConversationItemSession(const LLUUID& uuid, LLFolde
 	mConvType = CONV_SESSION_UNKNOWN;
 }
 
+LLConversationItemSession::~LLConversationItemSession()
+{
+    clearAndDeparentModels();
+}
+
 bool LLConversationItemSession::hasChildren() const
 {
 	return getChildrenCount() > 0;
diff --git a/indra/newview/llconversationmodel.h b/indra/newview/llconversationmodel.h
index 7c6980a7e6..07e60d7f62 100644
--- a/indra/newview/llconversationmodel.h
+++ b/indra/newview/llconversationmodel.h
@@ -156,6 +156,7 @@ class LLConversationItemSession : public LLConversationItem
 public:
 	LLConversationItemSession(std::string display_name, const LLUUID& uuid, LLFolderViewModelInterface& root_view_model);
 	LLConversationItemSession(const LLUUID& uuid, LLFolderViewModelInterface& root_view_model);
+    ~LLConversationItemSession();
 	
 	/*virtual*/ bool hasChildren() const;
     LLPointer<LLUIImage> getIcon() const { return NULL; }