CGContextTranslateCTM: invalid context 0x0. If you want to see the backtrace, please set CG_CONTEXT_

 

最近在测试的过程当中, 发现了SpringBoar的一个问题:app

SpringBoard[53] <Error>: CGContextTranslateCTM: invalid context 0x0. If you want to see the backtrace, please set CG_CONTEXT_SHOW_BACKTRACE environmental variable.测试

 

同时也发现了应用有类型的问题:thread

Aug  6 13:11:50  Tour1[17353] <Error>: CGContextSaveGState: invalid context 0x0. If you want to see the backtrace, please set CG_CONTEXT_SHOW_BACKTRACE environmental variable.bug

 

苹果的连接以下:developer

https://forums.developer.apple.com/thread/13683apple

 

应该是iOS9系统引入的bug.vi

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