--- a/metadataengine/client/src/mdenotifierao.cpp	Wed Jul 14 07:57:22 2010 +0300
+++ b/metadataengine/client/src/mdenotifierao.cpp	Fri Jul 23 10:03:59 2010 +0300
@@ -66,6 +66,7 @@
     {
     Cancel(); // Causes call to DoCancel()
     delete iDataBuffer;
+    iDataBuffer = NULL;
     iIdArray.Close();
     iRelationItemArray.Close();
     }