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IOS program error: reason: [NSArrayI addObject:]: unrecognized selector sent to instance, nsarrayiaddobject

Source: Internet
Author: User
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IOS program error: reason: [NSArrayI addObject:]: unrecognized selector sent to instance, nsarrayiaddobject

 

* ** Terminating app due to uncaught exception 'nsinvalidargumentexception ', reason:'-[_ NSArrayI addObject:]: unrecognized selector sent to instance 0x4b17be0'

 

Error:NSArray is not availableAddObject: method. It may be in the process of running the program,NSMutableArray is converted to NSArray.

Solution: Check the array to see ifNSArray is used later.AddObject: method.

 

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