Objective C: uncaught exception 'NSUnknownKeyException'
7456
Xcode - How to fix 'NSUnknownKeyException', reason: … this class is not key value coding-compliant for the key X" error?
122488
How can I make a subclass of NSInputStream?
79507
NSIndexSet "-indexAtIndex:"?
46944
Null pointer Exception - findViewById()
156396
Error: "-[NSCFString sizeWithTextStyle:]: unrecognized selector" in IPhone SDK
39058
Objective-C for Windows
129725
-[__NSCFDictionary objectAtIndex:]: unrecognized selector sent to instance 0x8943940 while parsing JSON Page to UITableView
2892
What does "Fatal error: Unexpectedly found nil while unwrapping an Optional value" mean?
33895
App Crashes while trying to view code
63172
Checking a null value in Objective-C that has been returned from a JSON string
120123
Crash Reporter for Cocoa app
34696
Why is TargetInvocationException treated as uncaught by the IDE?
116604
Using #pragma to suppress “Instance method not found” warnings in Xcode
156990
NSInvalidArgumentException', reason: 'Unknown predicate type for predicate: BLOCKPREDICATE(0x70ad750)' Error
48542
Simple Passing of variables between classes in Xcode
78212
[__NSCFDictionary objectAtIndex:]: unrecognized selector sent to instance
145586
No exception stacktrace in console under Xcode 4.2/iOS 5?