Throw warning when the iMessage handle isn't known
Throw warning when the iMessage handle isn't known

Happens when the iMessage buddy hasn’t sent a message while the server
has been running. This will be fixed when handles and channels are
stored in the database.

chainsawsalad/imessage-liberator,chainsawsalad/imessage-liberator,chainsawsalad/imessage-liberator