Update Document to check the /XYZ len

[tamdao]

The issue arises because some PDFs return /XYZ coordinates in the format /XYZ x y instead of /XYZ x y z. This discrepancy causes the code to fail when attempting to unpack three values from an array that only contains two.

[github-actions[bot]]

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[tamdao]

I have read the CLA Document and I hereby sign the CLA

[JorjMcKie]

Thank you for spotting this!

[felixxm]

This was fixed in 404ac96d73f4a164b0fc8749e24e4d469412af71. As far as I'm aware, we can close this PR.

[JorjMcKie]

This was fixed in 404ac96. As far as I'm aware, we can close this PR.

Thanks for making us aware! We will close the PR now.