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

本文转载自查看原文 2015-09-15 15:56 5813 iOS

最近在测试的过程中, 发现了SpringBoar的一个问题：

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

同时也发现了应用有类型的问题：

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.

苹果的链接如下：

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

应该是iOS9系统引入的bug.

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