*** Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[ViewController > setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key

标签：tin   com   资源文件   define   back   exce   bsp   输出   资源   

*** Terminating app due to uncaught exception ‘NSUnknownKeyException‘, reason: ‘[ViewController > setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key backBtn.‘

第一种情况：xib文件属性输出口连接错误，IBout多连或者忘关输入口

第二种情况：引入第三方的SDK会出现错误，导入的bundle文件的nib文件出现问题，需要重新导入bundle资源文件 若公用SDK中的bundle文件里面的nib文件需要进行放在不同的路径进行调用即可，便于找到nib对应的控制器类

*** Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[ViewController > setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key

标签：tin   com   资源文件   define   back   exce   bsp   输出   资源   

原文地址：http://www.cnblogs.com/tryFighting/p/6402393.html