diff -r 3ae5cb0b4c02 -r a26669f87b46 mtpfws/mtpfw/src/cmtpserviceconfig.cpp
--- a/mtpfws/mtpfw/src/cmtpserviceconfig.cpp	Fri Jun 25 16:54:01 2010 +0800
+++ b/mtpfws/mtpfw/src/cmtpserviceconfig.cpp	Fri Jul 09 17:58:21 2010 +0800
@@ -237,7 +237,7 @@
     TUint num = reader.ReadInt16();
     while( num-- )
         {
-        aNamespaces.Append( ReadGUID(reader) );
+        aNamespaces.AppendL( ReadGUID(reader) );
         }
     
     CleanupStack::PopAndDestroy(buffer);