EXC_BAD_ACCESS in NSLinguisticTagger

Originator:stephan.michels
Number:rdar://17693065 Date Originated:16-Jul-2014 10:52 AM
Status:Open Resolved:
Product:OS X SDK Product Version:Mac OS X 10.9.4 (13E28)
Classification:Serious Bug Reproducible:Always
 
Summary:
The NSLinguisticTagger crashes in for some defined parameters

Steps to Reproduce:
Following code crash in [NSLinguisticTagger  tagAtIndex:scheme:tokenRange:sentenceRange:]. It crashes on Mavericks and also Yosemite Beta 3.

	NSString *string = @"X\n\u00a0\n\u00a0\nX";
        NSUInteger characterIndex = 3;
        
        NSLinguisticTagger* tagger = [[NSLinguisticTagger alloc] initWithTagSchemes:@[NSLinguisticTagSchemeTokenType] options:0];
        tagger.string = string;
        NSRange range;
        NSString *tag = [tagger tagAtIndex:characterIndex
                                    scheme:NSLinguisticTagSchemeTokenType
                                tokenRange:&range
                             sentenceRange:NULL];


Expected Results:
I would no crash expect.

Comments


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