Re: Not sure what's wrong with this code to using NSUserDefaults...
Re: Not sure what's wrong with this code to using NSUserDefaults...
- Subject: Re: Not sure what's wrong with this code to using NSUserDefaults...
- From: Jens Alfke <email@hidden>
- Date: Thu, 24 Jun 2010 14:40:19 -0700
On Jun 23, 2010, at 5:11 PM, Patrick William Walker wrote:
> NSUserDefaults *prefs = [NSUserDefaults standardUserDefaults];
>
> [prefs setObject: @"120" forKey: @"Length"];
>
> [prefs synchronize];
>
>
> When the program is run in the iPhone simulator (v3.2, not using 4.0 yet), it just dies. Nothing on the console log so I set a breakpoint and got a backtrace. It's pointing to the setObject: method call and it's generating an access exception. If I comment out the setObject portion, it runs fine.
My only guess is that you have some other code elsewhere in the app that’s incorrectly calling -release on the shared NSUserDefaults instance, causing it to be dealloced, so the next access to that object will crash. Take a careful look at the other places in your code that use NSUserDefaults.
—Jens
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