Re: NSNotificationCenter throws exception in removeObserver

[Wim Oudshoorn]

Adam Fedor <fedor@doc.com> writes:

> On Mar 8, 2004, at 9:02 AM, Wim Oudshoorn wrote:
>
>> The following code will throw an NSInvalidArgumentException
>>
>> [[NSNotificationCenter defaultCenter] removeObserver: nil]
>>
>> The same code on WO4.5 YellowBox and MacOSX 10.3 will
>> not throw an exception.
>>
>> So I will shortly apply a patch to fix this.
>> Any objections?
>>
>
> Well, the only objection is that I'd like to see the patch for this,
> not just the description. It's easier to see what you want done then.

Ah, I had just observed the behaviour and not written the patch.

NSNotificationCenter.patch
Description: Do not throw exception when removing nil observer

main.m
Description: Test program

Wim Oudshoorn.