Michele Balistreri created PDFBOX-2402:
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             Summary: NonSequentialParser cannot recover from spurious closing 
brackets
                 Key: PDFBOX-2402
                 URL: https://issues.apache.org/jira/browse/PDFBOX-2402
             Project: PDFBox
          Issue Type: Bug
          Components: Parsing
    Affects Versions: 2.0.0
            Reporter: Michele Balistreri


The NonSequentialParser fails if an object has a spurious closing tag (for 
example, a PDFArray with two closing brackets). In lenient mode, it would be 
good to at least attempt recovering from that. The attached patch, instead of 
throwing an exception in case the endObject string is not "endobj" or " obj", 
skips a character (the spurious character) and tries reading a string. It 
continues until either the file ends or an "endobj" is found.

I have a document where this worked but I am not allowed to upload it, 
unfortunately. In any case the patch cannot make things worse, since it 
replaces throwing an exception with at least attempting to recover from it.



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