1 files changed, 1 insertions, 1 deletions

diff --git a/linden/indra/newview/llviewerinventory.cpp b/linden/indra/newview/llviewerinventory.cpp
index 0a65b8b..f24b7c7 100644
--- a/linden/indra/newview/llviewerinventory.cpp
+++ b/linden/indra/newview/llviewerinventory.cpp
@@ -571,7 +571,7 @@ U32 LLInventoryCallbackManager::registerCB(LLPointer<LLInventoryCallback> cb)
 
 void LLInventoryCallbackManager::fire(U32 callback_id, const LLUUID& item_id)
 {
-        if (!callback_id)
+        if (!callback_id || item_id.isNull())
                 return;
 
         std::map<U32, LLPointer<LLInventoryCallback> >::iterator i;