diff -r 63c982fb92f2 -r b73252188534 metadataengine/client/src/mdequerycriteriaserialization.cpp
--- a/metadataengine/client/src/mdequerycriteriaserialization.cpp	Thu Jul 15 19:07:24 2010 +0300
+++ b/metadataengine/client/src/mdequerycriteriaserialization.cpp	Thu Aug 19 10:20:41 2010 +0300
@@ -86,6 +86,7 @@
 	if( iOwnSerializedBuffer )
 		{
 		delete iSerializedBuffer;
+		iSerializedBuffer = NULL;
 		}
 	}