steipete/AFDownloadRequestOperation — pull request #67 by Kr1sso (2014-09-04 16:12:00+00:00)
Title: Fixed potential nil data crash

When a response is received but no data, AFNetworking will crash in

- (BOOL)validateResponse:(NSHTTPURLResponse *)response
data:(NSData *)data
error:(NSError *__autoreleasing *)error;

due to the request validation not being nil safe on the data object.