diff -r ba25891c3a9e -r c42dffbd5b4f ncdengine/provider/server/src/ncdinstalloperationimpl.cpp
--- a/ncdengine/provider/server/src/ncdinstalloperationimpl.cpp	Thu Dec 17 08:51:10 2009 +0200
+++ b/ncdengine/provider/server/src/ncdinstalloperationimpl.cpp	Thu Jan 07 12:52:45 2010 +0200
@@ -467,7 +467,10 @@
                 {
                 // Writing JAD to file on this side because proxies can't
                 // write to engine's private dir
-                DeletePtr( iJadFile );
+                if ( iJadFile )
+                {
+                    DeletePtr( iJadFile );
+                }
                 iJadFile = 
                     CNcdProviderUtils::InstallationServiceL().WriteJadL(
                         fileInfo->FilePath(), downloadInfo->DescriptorData() );