[Poppler-bugs] [Bug 70127] New: Error "Invalid Font Weight" when used with pdfgrep

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=70127

          Priority: medium
            Bug ID: 70127
          Assignee: poppler-bugs at lists.freedesktop.org
           Summary: Error "Invalid Font Weight" when used with pdfgrep
          Severity: normal
    Classification: Unclassified
                OS: Linux (All)
          Reporter: c.schoech at gmail.com
          Hardware: Other
            Status: NEW
           Version: unspecified
         Component: general
           Product: poppler

Created attachment 87110
  --> https://bugs.freedesktop.org/attachment.cgi?id=87110&action=edit
Allison_2011 sample PDF file

I'm using pdfgrep to search in PDF files. pdfgrep is using poppler. When
searching in some files, I get the following type of result: 

xxxxxxx at Acer:~/Dropbox/Library/xxxxxx/xxxxxxxx/ABCDE$ pdfgrep -i -n -R -C line
author Allison_2011-QuantitativeFormalism-LitLabPamphlet1.pdf 
poppler/error: Invalid Font Weightpoppler/error: Invalid Font
Weightpoppler/error: Invalid Font Weightpoppler/error: Invalid Font
Weight4:Authority).
poppler/error: Invalid Font Weightpoppler/error: Invalid Font
Weightpoppler/error: Invalid Font Weight7:ers, who had been working on
authorship studies for a while, wanted to see whether the
7:ways, genre classification is akin to authorship attribution. But there is
one important dif-
7:ference. With authorship problems, one attempts to extract a feature set that
excludes
poppler/error: Invalid Font Weightpoppler/error: Invalid Font
Weightpoppler/error: Invalid Font Weightpoppler/error: Invalid Font
Weightpoppler/error: Invalid Font Weightpoppler/error: Invalid Font
Weightpoppler/error: Invalid Font Weightpoppler/error: Invalid Font
Weightpoppler/error: Invalid Font Weightpoppler/error: Invalid Font
Weightpoppler/error: Invalid Font Weightpoppler/error: Invalid Font
Weightpoppler/error: Invalid Font Weight15:6. November 2009: Authors vs. Genres

This happens with some pdf files but not with others. One file it happens with
is attached here.

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