http://bugs.winehq.org/show_bug.cgi?id=19551
--- Comment #4 from Nikolay Sivov bunglehead@gmail.com 2009-08-05 12:38:01 --- Created an attachment (id=22831) --> (http://bugs.winehq.org/attachment.cgi?id=22831) Check for NULL buffer
(In reply to comment #3)
Just added console output of Gmail Backup crash obtained from wine compile from source.
Ok, try this patch.