问题
Working with iOS: I got this error when trying to call startScan method of a GCKDeviceScanner instance.
Any suggestions?
2014-03-27 11:03:17.814 XXX4Cast[3542:60b] -[__NSCFTimer gck_setTolerance:]: unrecognized selector sent to instance 0x8dc8260
2014-03-27 11:03:17.818 XXX4Cast[3542:60b] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[__NSCFTimer gck_setTolerance:]: unrecognized selector sent to instance 0x8dc8260'
回答1:
Found the answer:
Under Build Settings, add "-ObjC" to the "Other Linker Flags" section.
来源：https://stackoverflow.com/questions/22693171/error-when-try-to-start-scanning-chromecast-device