just have resources or mange the resources Views Manage Your Application’s Visual Content View Controllers Manage Views Manage Resources Respond to Events Coordinate with Other Controllers Often Work with Containers May Be Presented by Oth…

2015-05-05 13:31:24.441 ProjectName[993:42467] *** Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[<XYZViewController 0x10caafd70> setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key view.' check 1st arg of U</xyzviewcontroller>…