Re: iPhone app behaves differently on every other launch
Re: iPhone app behaves differently on every other launch
- Subject: Re: iPhone app behaves differently on every other launch
- From: Rick Mann <email@hidden>
- Date: Fri, 19 Aug 2011 17:31:15 -0700
Actually we found the culprit. I posted the solution to the list.
On Aug 19, 2011, at 16:14 , William Squires wrote:
> I would check 2 things:
>
> 1) Is there anything in the view controller that's maintaining a persistent boolean state that toggles each time its awakeFromNib is called?
> 2) Does it do the same thing when you deploy to an actual iPad?
>
> On Aug 19, 2011, at 3:20 PM, Rick Mann wrote:
>
>> One of my colleagues at work wrote a small test app to work on a bit of custom UI. It's a simple app based on the View-based app stationery.
>>
>> She has run into a vexing problem: on one run of the app, it works fine. On the second, her view controller's view does not appear. The next run, all is fine. The next, broken. It is exactly every other time that it works.
>>
>> This is all in the sim. I've tried quitting the sim, resetting it, etc. It always, without fail, alternates behavior every other launch, no matter what else you do.
>>
>> What little debugging I've done shows that -didFinishLaunching is always called, but that the view fails to load every other time. That is, the view controller's -viewDidLoad is only called every other launch. -didFinishLaunching installed the view controller as the window's root view controller, then calls -makeKeyAndVisible. Both those outlets are never nil.
>>
>> Any ideas?
>>
>> Thanks,
>> Rick
>>
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