ArgumentNullException when applying redactions to specific PDF documents using Aspose.PDF
Issue Description
We are encountering an ArgumentNullException when attempting to apply redactions to certain PDF documents using …...RedactArea() to place colored rectangles over sensitive content...#=zWvFv8KQ=, Rectangle #=zUf9JZuA=, Color #=ztiQaJSA=) at Aspose.Pdf.Facades...