iOS崩溃日志中[__NSSetM addObject:]和[__NSArrayM insertObject:atIndex:]的解决办法
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iOS崩溃日志中[__NSSetM addObject:]和[__NSArrayM insertObject:atIndex:]的解决办法
[__NSSetM addObject:] object cannot be nil
[__NSArrayM insertObject:atIndex:] object cannot be nil
[__NSArrayM insertObject:atIndex:] object cannot be nil
使用这两个方法的时候一定要确保object不能是nil,否则程序就会崩溃,在调用之前一定要检查object是不是nil,如果是nil就不能进行add或者insert操作
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- iOS崩溃日志中[__NSSetM addObject:]和[__NSArrayM insertObject:atIndex:]的解决办法
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