*** - [UIDeviceRGBColor size]：无法识别的选择器发送到实例0x25f110

Question

-[UIDeviceRGBColor size]: unrecognized selector sent to instance 0x31e520
2010-03-18 12:36:48.511 IChitMe[4012:207] Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '** -[UIDeviceRGBColor size]: unrecognized selector sent to instance 0x31e520'

当我点击UIToolBar的后退按钮时，我收到此异常。

Answer 1

[UIDeviceRGBColor size]选择器未为您调用它的对象定义。