initWithContentsOfURL returns nil only in iOS 5.x
36347
NSCocoaErrorDomain Code=256
21727
Share menu hangs iOS app
40694
iOS - Calling App Delegate method from ViewController
147772
How to load multiple storyboard files depending on iOS version? (5 and 6)
2892
What does "Fatal error: Unexpectedly found nil while unwrapping an Optional value" mean?
47264
How to set Content Type on HttpURLConnection?
123887
Objective-C and Swift URL encoding
27726
How do I call Objective-C code from Swift?
124683
AFJSONRequestOperation array populates but cannot NSLog contents outside of success block
85846
PHP parse_ini_file work on URL?
105773
UIImage imageNamed requires pathForResource?
96063
unrecognized selector error with NSJSONSerialization + AFNetworking
14635
How do I fix NSURLErrorDomain error -999 in iPhone 3.0 OS
107457
Difference between viewDidAppear, viewDidLoad in iPhone/iOS?
50081
When should I use nil and NULL in Objective-C?
133310
Why isn't there a getContentView() method for Activity?
54160
Sending nil to CGPoint type parameter