Originally Posted by rambo47
Do you have Time Machine installed on your Mac? Roll back to yesterday, or a time just before the ill-fated sync, and restore.
No actually that won't help for what the OP wants...the OP said his mac was out of data (hence he deleted it) and his BB was correct. The only way to bring it back is if you have a back-up of the BB. Surely you have a back-up of your BB....