2012-07-06 11:18:20.615 Forward[20937] First Test - Direct sending known method 2012-07-06 11:18:20.618 Forward[20937] Foo methodSignatureForSelector called with wibble 2012-07-06 11:18:20.618 Forward[20937] Returning sig (null) 2012-07-06 11:18:20.618 Forward[20937] Foo methodSignatureForSelector called with wibble 2012-07-06 11:18:20.618 Forward[20937] Returning sig (null) 2012-07-06 11:18:20.618 Forward[20937] Foo - received on meta 0 2012-07-06 11:18:20.619 Forward[20937] Wibble 2012-07-06 11:18:20.619 Forward[20937] Second Test - performSelector with known method 2012-07-06 11:18:20.619 Forward[20937] Foo methodSignatureForSelector called with wibble 2012-07-06 11:18:20.619 Forward[20937] Returning sig (null) 2012-07-06 11:18:20.619 Forward[20937] Foo - received on meta 0 2012-07-06 11:18:20.619 Forward[20937] Wibble 2012-07-06 11:18:20.619 Forward[20937] Third Test - performSelector with unknown method obj/Forward: Uncaught exception NSInvalidArgumentException, reason: +[Foo blah]: unrecognized selector sent to instance 0x804b2c0