diff -r aa5a574040a4 -r a93990e5815e metadataengine/client/src/mdeevent.cpp
--- a/metadataengine/client/src/mdeevent.cpp	Tue Jul 06 14:44:37 2010 +0300
+++ b/metadataengine/client/src/mdeevent.cpp	Wed Aug 18 10:12:07 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 )