WARNING: issue-51.pdf: can't find PDF header
WARNING: issue-51.pdf: reported number of objects (0) is not one plus the highest object number (8)
WARNING: issue-51.pdf (object 7 0, offset 476): dictionary has duplicated key /0000; last occurrence overrides earlier ones
WARNING: issue-51.pdf (object 7 0, offset 553): expected endobj
WARNING: issue-51.pdf (object 1 0, offset 236): dictionary has duplicated key /00000000; last occurrence overrides earlier ones
WARNING: issue-51.pdf (object 1 0, offset 359): expected endobj
WARNING: issue-51.pdf (offset 70): loop detected resolving object 2 0
WARNING: issue-51.pdf (object 2 0, offset 26): /Length key in stream dictionary is not an integer
WARNING: issue-51.pdf (object 2 0, offset 71): attempting to recover stream length
WARNING: issue-51.pdf (object 2 0, offset 71): unable to recover stream data; treating stream as empty
WARNING: issue-51.pdf (object 2 0, offset 977): expected endobj
WARNING: issue-51.pdf (object 2 0, offset 977): EOF after endobj
WARNING: issue-51.pdf (object 3 0): object has offset 0
WARNING: issue-51.pdf (object 4 0): object has offset 0
WARNING: issue-51.pdf (object 5 0): object has offset 0
WARNING: issue-51.pdf (object 6 0): object has offset 0
WARNING: issue-51.pdf (object 8 0): object has offset 0
