EXC_BAD_ACCESS in device, not in simulator
问题 I have implemented adwhirl in my project. I have implemented it previously in my projects, so I just incorporated it into my current project from my previous. - (UIViewController *)viewControllerForPresentingModalView { { return self; } I had used this in my previous projects..since my window.rootvviewcontroller was self only. But in my current project there are many screens on which I am showing ads, so I have used: - (UIViewController *)viewControllerForPresentingModalView { { return return