Catrobat/Catty — pull request #344 by rsamer (2014-07-31 19:22:29+00:00)
Title: fixes #343

hotfix for app crashing issue!
access to dictionary-entry with nil as given key leads to bad memory access

when getProgramTask is nil => the following line leads to app crash:
[self.programTaskDict setObject:url forKey:getProgramTask];