cameraTest example

tapping on screen should take a photo but it still returns "2013-10-18
12:07:57.990 cameraTest[3336:60b] *** Terminating app due to uncaught
exception 'NSInvalidArgumentException', reason: '-[TakePhoto
captureImage:]: unrecognized selector sent to instance 0x16d8cf00'
*** First throw call stack:
(0x2fed0e8b 0x3a1cb6c7 0x2fed47b7 0x2fed30b7 0x2fe21e98 0x327dd171
0x32687943 0x32a12437 0x3264e7af 0x3264cf13 0x326861b5 0x32685b63
0x3265af59 0x32659747 0x2fe9bf27 0x2fe9b3ef 0x2fe99bdf 0x2fe04541
0x2fe04323 0x34b3b2eb 0x326bb1e5 0xc85a5 0x3a6c4ab7)
libc++abi.dylib: terminating with uncaught exception of type
NSException"