http://bugs.winehq.org/show_bug.cgi?id=21934
--- Comment #11 from leighman leighmanthegreat@hotmail.com 2010-03-17 16:40:39 --- (In reply to comment #9)
Created an attachment (id=26638)
--> (http://bugs.winehq.org/attachment.cgi?id=26638) [details]
msi: Accept null last parameter in MsiDecomposeDescriptor.
Try this patch.
Okay, I compiled from git with it and that works!