CGContextSetFillColorWithColor: invalid context 0x0. 类似BUG!
2017-10-31 11:54
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CGContextSetFillColorWithColor: invalid context 0x0. If you want to see the backtrace, please set CG_CONTEXT_SHOW_BACKTRACE environmental variable.
此类bug是由于系统造成的，常出现在界面绘制等相关地方。不会影响项目运行。
此类bug是由于系统造成的，常出现在界面绘制等相关地方。不会影响项目运行。
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