bug/pdf-splitting-not-case-sensitive

[jeremydiba]

Describe the bug When a file extension is .PDF instead of .pdf, file splitting does not work as intended

INFO: Preparing to split document for partition.
WARNING: Given file doesn't have '.pdf' extension. Continuing without splitting.
WARNING: File could not be split. Partitioning without split.
parsing data/Douglas Corp/Hazardous Waste/Remedial Investigation Report - 5-14-2010 - DOUGLAS CORP PLATING DIVISION - RCRA1186.PDF

To Reproduce take a pdf file and give extension .PDF process file setting split_pdfs=true

Expected behavior PDF file is split

Screenshots If applicable, add screenshots to help explain your problem.

Environment Info Please run python scripts/collect_env.py and paste the output here. This will help us understand more about the environment in which the bug occurred.

Additional context Add any other context about the problem here.