From: http://blog.csdn.net/snowwind/article/details/41099575
今天在试Admob的时候,发现在simulator上,程序突然不能运行了, 提示
- Unable to run app in Simulator
- An error was encountered while running (Domain = FBSOpenApplicationErrorDomain, Code = 4)
搜索了一通, 发现只要
iOS Simulator -> Reset Contents and Settings... -> Reset, 即可恢复正常。