所以我正在为我的应用程序实现 RevMob，它在我的 iPhone 上运行良好。我的应用程序由 tableview 和连接到它的其他视图组成。它启动并且有一个横幅，应该有，我点击一个单元格转到另一个视图，它可以工作，但是当我返回时它崩溃了。这是整个操作的输出：
2013-09-26 00:07:28.027 iConvertMaster[890:60b] [RevMob] Starting RevMobAds
2013-09-26 00:07:28.580 iConvertMaster[890:60b] [RevMob] Initializating Banner.
2013-09-26 00:07:28.635 iConvertMaster[890:60b] [RevMob] Requesting banner data.
2013-09-26 00:07:29.726 iConvertMaster[890:60b] [RevMob] Ad received: (200).
2013-09-26 00:07:31.667 iConvertMaster[890:60b] [RevMob] Banner did received.
2013-09-26 00:07:31.668 iConvertMaster[890:60b] -[__NSCFArray setStatus:]: unrecognized selector sent to instance 0x17e6dc10
2013-09-26 00:07:31.669 iConvertMaster[890:60b] *** WebKit discarded an uncaught exception in the webView:didFinishLoadForFrame: delegate: <NSInvalidArgumentException> -[__NSCFArray setStatus:]: unrecognized selector sent to instance 0x17e6dc10
2013-09-26 00:07:31.869 iConvertMaster[890:60b] [RevMob] Initializating Banner.
2013-09-26 00:07:31.871 iConvertMaster[890:60b] [RevMob] Requesting banner data.
2013-09-26 00:07:31.957 iConvertMaster[890:60b] [RevMob] Initializating Banner.
2013-09-26 00:07:31.958 iConvertMaster[890:60b] [RevMob] Requesting banner data.
2013-09-26 00:07:32.160 iConvertMaster[890:60b] [RevMob] Ad received: (200).
2013-09-26 00:07:32.246 iConvertMaster[890:60b] [RevMob] Banner did received.
(lldb)
奇怪的是崩溃时没有输出，只有这个例外：
Thread 1: EXC_BAD_ACCESS(code=1, address=0x9be4a6e