tumblr/TMCache — pull request #69 by nzhuk (2014-11-21 10:25:53+00:00)
Title: - Use dispatch_sync when creating the trash directory for the first time...

If dispatch_async is used, first access to + (NSURL *)sharedTrashURL will return a NSURL which points to a non-existing directory, which will cause errors in removing objects from disk cache