CocoaLumberjack/CocoaLumberjack — pull request #198 by dvor (2013-12-25 22:46:50+00:00)
Title: DDFileLogger: fixed crash that occured in case if application name == nil

Issue https://github.com/CocoaLumberjack/CocoaLumberjack/issues/197

DDFileLogger was crashing in case if appName was equal to nil.