set_toc method error (original) (raw)

Description of the bug

in 1.24.3, when i call somedoc.set_toc([(1, "sometitle", 1), ]), it raises a lot of keyerror exceptions，1.24.2 have no problem in same code。

How to reproduce the bug

i have no idea

PyMuPDF version

1.24.3

Operating system

Windows

Python version

3.8