[UIKBBlurredKeyView candidateList]: unrecognized selector sent to instance
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错误
app 在线上有个崩溃的问题, crash原因为-[UIKBBlurredKeyView candidateList]: unrecognized selector sent to instance.
原因
然后发现是在手写输入的时候会crash,原因是在UIScrollview的category中重写了三个方法如下:
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1.在UIScrollView上面加一个UIView,通过在view上面的手势来改变键盘
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2.在UITableView上改变键盘
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