diff -r aa5a574040a4 -r a93990e5815e metadataengine/server/src/mdsfindsqlclause.cpp
--- a/metadataengine/server/src/mdsfindsqlclause.cpp	Tue Jul 06 14:44:37 2010 +0300
+++ b/metadataengine/server/src/mdsfindsqlclause.cpp	Wed Aug 18 10:12:07 2010 +0300
@@ -61,6 +61,7 @@
 CMdSFindSqlClause::~CMdSFindSqlClause()
     {
     delete iQueryBuf;
+    iQueryBuf = NULL;
 
     iResultRow.Close();
     iVariables.Close();
@@ -76,6 +77,7 @@
 		iSourceObjectDefs->Close();
 
 		delete iSourceObjectDefs;
+		iSourceObjectDefs = NULL;
 		}
     }