Re: CGContextSetFillColorWithColor: invalid context 0x0
Re: CGContextSetFillColorWithColor: invalid context 0x0
- Subject: Re: CGContextSetFillColorWithColor: invalid context 0x0
- From: Roland King <email@hidden>
- Date: Wed, 30 Oct 2013 19:08:14 +0800
No.
I get it a lot when I am using a non-english keyboard, chinese particularly. Since it's an OS internal bug and not one of mine, I'm assuming someone is going to eventually fix it.
On 30 Oct, 2013, at 7:05 pm, Viacheslav Karamov <email@hidden> wrote:
> But do you have any workaround for it?
>
>
> 30.10.13, 12:26, Roland King пишет:
>> OS bug, been reported quite a lot of times.
>>
>> On 30 Oct, 2013, at 6:07 pm, Viacheslav Karamov <email@hidden> wrote:
>>
>>> I have two texitfields on login form. When I rotate the device, I got a lot of error message in a debugger console:
>>>
>>> <Error>: CGContextSetFillColorWithColor: invalid context 0x0. This is a serious error. This application, or a library it uses, is using an invalid context and is thereby contributing to an overall degradation of system stability and reliability. This notice is a courtesy: please fix this problem. It will become a fatal error in an upcoming update.
>>>
>>> <Error>: CGContextSaveGState: invalid context 0x0. This is a serious error. This application, or a library it uses, is using an invalid context and is thereby contributing to an overall degradation of system stability and reliability. This notice is a courtesy: please fix this problem. It will become a fatal error in an upcoming update.
>>> ....
>>>
>>> After some googling I have implemented drawLayer:inContext: my UITextField subclass:
>>>
>>> - (void) drawLayer:(CALayer *)layer inContext:(CGContextRef)ctx
>>> {
>>> UIGraphicsPushContext(ctx);
>>> [super drawLayer:layer inContext:ctx];
>>> UIGraphicsPopContext();
>>> }
>>>
>>> but this didin't help at all.
>>>
>>> Thank you for help in advance,
>>> Vyacheslav.
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