WARNING: split-tokens.pdf, object 3 0 at offset 181: Unable to parse content stream: page object 3 0 stream 5 0, stream 7 0, stream 9 0, stream 11 0 (content, offset 375): null character not allowed in name token; not attempting to remove unreferenced objects from this object WARNING: empty PDF: content normalization encountered bad tokens WARNING: empty PDF: normalized content ended with a bad token; you may be able to resolve this by coalescing content streams in combination with normalizing content. From the command line, specify --coalesce-contents WARNING: empty PDF: Resulting stream data may be corrupted but is may still useful for manual inspection. For more information on this warning, search for content normalization in the manual. WARNING: empty PDF: content normalization encountered bad tokens WARNING: empty PDF: Resulting stream data may be corrupted but is may still useful for manual inspection. For more information on this warning, search for content normalization in the manual. WARNING: empty PDF: content normalization encountered bad tokens WARNING: empty PDF: normalized content ended with a bad token; you may be able to resolve this by coalescing content streams in combination with normalizing content. From the command line, specify --coalesce-contents WARNING: empty PDF: Resulting stream data may be corrupted but is may still useful for manual inspection. For more information on this warning, search for content normalization in the manual. WARNING: empty PDF: content normalization encountered bad tokens WARNING: empty PDF: normalized content ended with a bad token; you may be able to resolve this by coalescing content streams in combination with normalizing content. From the command line, specify --coalesce-contents WARNING: empty PDF: Resulting stream data may be corrupted but is may still useful for manual inspection. For more information on this warning, search for content normalization in the manual. qpdf: operation succeeded with warnings; resulting file may have some problems