diff -r 63c982fb92f2 -r b73252188534 metadataengine/client/src/mdeevent.cpp
--- a/metadataengine/client/src/mdeevent.cpp	Thu Jul 15 19:07:24 2010 +0300
+++ b/metadataengine/client/src/mdeevent.cpp	Thu Aug 19 10:20:41 2010 +0300
@@ -70,7 +70,9 @@
 CMdEEvent::~CMdEEvent()
 	{
 	delete iSource;
+	iSource = NULL;
 	delete iParticipant;
+	iParticipant = NULL;
 	}
 
 CMdEEvent* CMdEEvent::NewL(CMdESession* aSession, CMdCSerializationBuffer& aBuffer, CMdENamespaceDef& aNamespaceDef )