diff -r 63c982fb92f2 -r b73252188534 metadataengine/server/src/mdssqlobjectmanipulate.cpp
--- a/metadataengine/server/src/mdssqlobjectmanipulate.cpp	Thu Jul 15 19:07:24 2010 +0300
+++ b/metadataengine/server/src/mdssqlobjectmanipulate.cpp	Thu Aug 19 10:20:41 2010 +0300
@@ -71,6 +71,7 @@
 CMdSIdentifierGenerator::~CMdSIdentifierGenerator()
     {
     delete iDigest;
+    iDigest = NULL;
     }
 
 void CMdSIdentifierGenerator::ConstructL( )
@@ -178,11 +179,14 @@
 	for (TInt i = 0; i < count; ++i)
 		{
 		delete iBuffers[i].iBuffer;
+		iBuffers[i].iBuffer = NULL;
 		}
 	iBuffers.Close();
 
 	delete iGenerator;
+	iGenerator = NULL;
 	delete iUri;
+	iUri = NULL;
     }
 
 CMdSSqlObjectManipulate::CMdSSqlObjectManipulate( const CMdsSchema& aSchema,