Uninitialized string offset: 34

[rcamposp]

I've been using this library for a while and has been great so far. Today I got an error after a user tried to upload a PDF made using LaTeX.

A Screenshot of the error:

Here are the PDF properties:

An here you can download the PDF file: https://goo.gl/SJyuG2

Hope you guys can help.

[rehanatif3]

I have also the same error, but I don't find the solution