Re: JSONSerialization 'Garbage at end' error
Re: JSONSerialization 'Garbage at end' error
- Subject: Re: JSONSerialization 'Garbage at end' error
- From: Diederik Meijer | Ten Horses <email@hidden>
- Date: Thu, 01 May 2014 00:37:29 +0200
Thanks Andy and Jens!
Op Apr 30, 2014, om 10:07 PM heeft Andy Lee <email@hidden> het volgende geschreven:
> On Apr 30, 2014, at 3:21 PM, Jens Alfke <email@hidden> wrote:
>> On Apr 30, 2014, at 8:20 AM, Diederik Meijer | Ten Horses <email@hidden> wrote:
>>
>>> Now here is the problem: although the JSON parses fine and populates a UITableView without any issues, I am still getting the following error:
>>
>> If the JSON parsed fine, then the error must be coming from somewhere else. A call to JSONObjectWithData: either returns a parsed object, or returns nil and sets the error. It doesn’t do both :)
>
> Which means...
>
>> NSError *error;
>> id jsonObject = [NSJSONSerialization JSONObjectWithData:self.container options:NSJSONReadingAllowFragments error:&error];
>> if (error) {
>> NSLog(@"ERROR: %@", error);
>> }
>> else {
>
> ...you shouldn't be testing error, you should be checking whether jsonObject is nil, and only then look at the error. Doing it the wrong way around could explain false errors. For example, NSJSONSerialization could pessimistically stick an error object in there as the default error, but manage to parse successfully and return a non-nil object. But then I'm not sure how you could *also* be having your table populated with the right objects.
>
> --Andy
>
>
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