diff -r b67379558a75 -r c5df59b4ae2d imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnailserversession.cpp
--- a/imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnailserversession.cpp	Tue Jul 06 14:37:18 2010 +0300
+++ b/imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnailserversession.cpp	Wed Aug 18 10:05:55 2010 +0300
@@ -907,6 +907,8 @@
             // all thumbs already exist
             CleanupStack::PopAndDestroy( missingSizes );
             delete missingSizes;
+            missingSizes = NULL;
+            
             if( aFile )
                {
                aFile->Close();
@@ -1038,6 +1040,8 @@
             // all thumbs already exist
             CleanupStack::PopAndDestroy( missingSizes );
             delete missingSizes;
+            missingSizes = NULL;
+            
             if ( aBuffer)
                {
                delete aBuffer;