http://bugs.winehq.org/show_bug.cgi?id=26650
--- Comment #1 from Hans Leidekker hans@meelstraat.net 2011-04-04 12:18:13 CDT --- Created an attachment (id=33928) --> (http://bugs.winehq.org/attachment.cgi?id=33928) msi: Fix parsing of empty an property followed by a non-empty property.
Try this patch.