diff -r 5210ffae7137 -r 910a23996aa0 clfwrapper/ClientSrc/CCLFEngineImpl.cpp
--- a/clfwrapper/ClientSrc/CCLFEngineImpl.cpp	Wed Jul 14 07:57:22 2010 +0300
+++ b/clfwrapper/ClientSrc/CCLFEngineImpl.cpp	Fri Jul 23 10:03:59 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;
     }
 
 // -----------------------------------------------------------------------------