Do not attempt to rename files on blank field.
Do not attempt to rename files on blank field.

--HG--
extra : convert_revision : svn%3Aa38d40e9-c014-0410-b785-c606c0c8e7de/satchmo/trunk%401456

dokterbob/satchmo,dokterbob/satchmo,twidi/satchmo,twidi/satchmo,ringemup/satchmo,ringemup/satchmo,Ryati/satchmo,Ryati/satchmo