Load PDF from documents directory - iPhone

Question

Instead of loading a PDF from the resources folder I would like to load it from the documents directory. I have been trying to do this for days but the CGPDFDocumentRef keeps

Answer 1

The obvious answer would be to use the pdfURL in der DocumentCreate function. finalURL comes out of nowhere and it's not apparent what it's even there for.

pdf = CGPDFDocumentCreateWithURL(pdfURL);