diff -r 63c982fb92f2 -r b73252188534 clfwrapper/ClientSrc/CCLFEngineImpl.cpp
--- a/clfwrapper/ClientSrc/CCLFEngineImpl.cpp	Thu Jul 15 19:07:24 2010 +0300
+++ b/clfwrapper/ClientSrc/CCLFEngineImpl.cpp	Thu Aug 19 10:20:41 2010 +0300
@@ -105,14 +105,21 @@
 CCLFEngineImpl::~CCLFEngineImpl()
     {
     delete iItemProvider;
+    iItemProvider = NULL;
     delete iUpdateStartEventHandler;
+    iUpdateStartEventHandler = NULL;
     delete iUpdateEndEventHandler;
+    iUpdateEndEventHandler = NULL;
     delete iDbItemContainer;
+    iDbItemContainer = NULL;
     delete iCLFServerProxy;
+    iCLFServerProxy = NULL;
     iChangedItemObserverArray.Close();
     iProcessObserverArray.Close();
     delete iQueryAdapter;
+    iQueryAdapter = NULL;
     delete iMdESession;
+    iMdESession = NULL;
     }
 
 // -----------------------------------------------------------------------------