fullcopypage bug

[cole-dda]

Description of the bug

res may be bytes type ，so no "m_internal" attribute

How to reproduce the bug

x.pdf

import fitz
doc = fitz.open('x.pdf')
doc.fullcopy_page(0)

PyMuPDF version

1.24.13

Operating system

MacOS

Python version

3.12

[JorjMcKie]

Cannot confirm: Works for me on Linux and Windows, PyMuPDF 1.24.13 and 1.24.11.

[JorjMcKie]

You did not even mention what error happened by the way.

[cole-dda]

I'am sorry

    import fitz
    doc = fitz.open('x.pdf')
    doc.fullcopy_page(1)

[JorjMcKie]

This time yes.
This happens only if the duplicated page is empty (has no /Contents objects).
Easy fix.