the issue is happening because, you are first dismissing the UIImagePicker and immediately you are displaying another view as modal view. That's why you are getting this error.
出现这个问题的主要原因是： 以 model的方式dismiss 一个view，马上就以model方式展现另一个view
the issue is happening because, you are first dismissing the UIImagePicker and immediately you are displaying another view as modal view. That's why you are getting this error.
出现这个问题的主要原因是： 以 model的方式dismiss 一个view，马上就以model方式展现另一个view
报错：Warning: Attempt to present < UINavigationController: ...
今天在项目中有个需求，就是在接收到通知后弹出一个UIAlertController，但是并没有弹出来，出现了下面的...
the issue is happening because, you are first dismissing ...
在iOS8中，弹出ActionSheet后选择其中一项，然后在ActionSheet的代理方法actionShee...
Warning: Attempt to present on
错误信息 Warning: Attempt to present on which is already ...
1.Warning: Attempt to present on whose view is not in t...
Warning: Attempt to present
警告：Warning: Attempt to present
报错 Warning: Attempt to present
本文标题：iOS: Warning: Attempt to present
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