Hello, all. Has had anyone had any luck with the Add message(s) & attachments to DEVONthink script using Yosemite? I consistently get error -10000 from AppleScript whenever it tries to work attachments in any way — the first failure is at “set theAttachmentCount to count of mail attachments of theMessage”
It looks like, that one has to wait for an update of Mail. I did run onto this, too.
There are several similar issues on the Apple boards, the most informative one - alas, without a resolution - here on the AppleScript Users mailing list: