When I click the customize plugin button in the find duplicates plugin, I get the following error:
Code:
calibre, version 4.99.17
ERROR: Unhandled exception: <b>AttributeError</b>:'ThreadSafePrefs' object has no attribute 'to_raw'
calibre 4.99.17 embedded-python: True is64bit: True
Linux-4.15.0-33-generic-x86_64-with-glibc2.2.5 Linux ('64bit', 'ELF')
('Linux', '4.15.0-33-generic', '#36-Ubuntu SMP Wed Aug 15 16:00:05 UTC 2018')
Python 3.8.5
Interface language: None
Successfully initialized third party plugins: Count Pages (1, 10, 0) && && EpubSplit (2, 9, 0) && Extract ISBN (1, 5, 0) && Favourites Menu (1, 0, 5) && Find Duplicates (1, 7, 6) && Import List (1, 5, 0) && Manage Series (1, 2, 9) && Modify ePub (1, 4, 2) && Open With (1, 5, 12) && Quality Check (1, 10, 1) && View Manager (1, 5, 7)
Traceback (most recent call last):
File "calibre_plugins.find_duplicates.common_utils", line 721, in _current_row_changed
AttributeError: 'ThreadSafePrefs' object has no attribute 'to_raw'