odoo15 UnicodeDecodeError: ‘utf-8‘ codec can‘t decode byte 0xcb in position 8: invalid continuation

odoo.http: Exception during JSON request handling. 
Traceback (most recent call last):
  File "C:\od1505\venv\lib\site-packages\PyPDF2\generic.py", line 484, in readFromStream
    return NameObject(name.decode('utf-8'))
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xcb in position 8: invalid continuation byte 

File "C:\od1505\venv\lib\site-packages\PyPDF2\generic.py", line 492, in readFromStream
    raise utils.PdfReadError("Illegal character in Name Object")
Exception

The above exception was the direct cause of the following exception:

492修改：

try:
    return NameObject(name.decode('utf-8'))
except (UnicodeEncodeError, UnicodeDecodeErr