2012-08-13 12:47:00.760 Python[7323:8f67] -[QNSListener notificationHandler:]: unrecognized selector sent to instance 0x7fe2ba887cd0 2012-08-13 12:47:01.028 Python[7323:8f67] An uncaught exception was raised 2012-08-13 12:47:01.046 Python[7323:8f67] -[QNSListener notificationHandler:]: unrecognized selector sent to instance 0x7fe2ba887cd0 2012-08-13 12:47:01.111 Python[7323:8f67] ( 0 CoreFoundation 0x00007fff84b44f56 __exceptionPreprocess + 198 1 libobjc.A.dylib 0x00007fff88cc5d5e objc_exception_throw + 43 2 CoreFoundation 0x00007fff84bd11be -[NSObject doesNotRecognizeSelector:] + 190 3 CoreFoundation 0x00007fff84b31e23 ___forwarding___ + 371 4 CoreFoundation 0x00007fff84b31c38 _CF_forwarding_prep_0 + 232 5 Foundation 0x00007fff82f64d0e __-[NSNotificationCenter addObserver:selector:name:object:]_block_invoke_1 + 47 6 CoreFoundation 0x00007fff84aed7ba _CFXNotificationPost + 2634 7 CoreWLAN 0x00007fff873bd997 _apple80211Callback + 1060 8 CoreWLAN 0x00007fff873cba6c _eventRead + 1003 9 CoreWLAN 0x00007fff873cabd1 __Apple80211EventMonitoringInit2_block_invoke_1 + 63 10 libdispatch.dylib 0x00007fff8a5f1497 _dispatch_source_invoke + 649 11 libdispatch.dylib 0x00007fff8a5ee143 _dispatch_queue_invoke + 71 12 libdispatch.dylib 0x00007fff8a5ee2a0 _dispatch_queue_drain + 210 13 libdispatch.dylib 0x00007fff8a5ee132 _dispatch_queue_invoke + 54 14 libdispatch.dylib 0x00007fff8a5ed92c _dispatch_worker_thread2 + 198 15 libsystem_c.dylib 0x00007fff8ea1a3da _pthread_wqthread + 316 16 libsystem_c.dylib 0x00007fff8ea1bb85 start_wqthread + 13 ) 2012-08-13 12:47:01.199 Python[7323:8f67] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[QNSListener notificationHandler:]: unrecognized selector sent to instance 0x7fe2ba887cd0' *** First throw call stack: ( 0 CoreFoundation 0x00007fff84b44f56 __exceptionPreprocess + 198 1 libobjc.A.dylib 0x00007fff88cc5d5e objc_exception_throw + 43 2 CoreFoundation 0x00007fff84bd11be -[NSObject doesNotRecognizeSelector:] + 190 3 CoreFoundation 0x00007fff84b31e23 ___forwarding___ + 371 4 CoreFoundation 0x00007fff84b31c38 _CF_forwarding_prep_0 + 232 5 Foundation 0x00007fff82f64d0e __-[NSNotificationCenter addObserver:selector:name:object:]_block_invoke_1 + 47 6 CoreFoundation 0x00007fff84aed7ba _CFXNotificationPost + 2634 7 CoreWLAN 0x00007fff873bd997 _apple80211Callback + 1060 8 CoreWLAN 0x00007fff873cba6c _eventRead + 1003 9 CoreWLAN 0x00007fff873cabd1 __Apple80211EventMonitoringInit2_block_invoke_1 + 63 10 libdispatch.dylib 0x00007fff8a5f1497 _dispatch_source_invoke + 649 11 libdispatch.dylib 0x00007fff8a5ee143 _dispatch_queue_invoke + 71 12 libdispatch.dylib 0x00007fff8a5ee2a0 _dispatch_queue_drain + 210 13 libdispatch.dylib 0x00007fff8a5ee132 _dispatch_queue_invoke + 54 14 libdispatch.dylib 0x00007fff8a5ed92c _dispatch_worker_thread2 + 198 15 libsystem_c.dylib 0x00007fff8ea1a3da _pthread_wqthread + 316 16 libsystem_c.dylib 0x00007fff8ea1bb85 start_wqthread + 13 )