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NSInvocation object related error .....Help !

NSInvocation: warning: object 0x463fa20 of clas开发者_开发问答s '_NSZombie_CFString' does not implement methodSignatureForSelector: -- trouble ahead

* NSInvocation: warning: object 0x463fa20 of class '_NSZombie_CFString' does not implement doesNotRecognizeSelector: -- abort

How to solve this kind of error ? what does it indicates ?


Most possible cause is that you might forgot to retain the NSString somewhere, or over-releasing it.

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