Also clicking on Help in the Update ToC window made an error
Code:
calibre, version 5.14.0
ERROR: Unhandled exception: <b>AttributeError</b>:'UpdateBooksToCDialog' object has no attribute 'plugin_action'
calibre 5.14* [64bit] embedded-python: True is64bit: True
Windows-10-10.0.19041 Windows ('64bit', 'WindowsPE')
('Windows', '10', '10.0.19041')
Python 3.8.5
Windows: ('10', '10.0.19041', '', 'Multiprocessor Free')
Interface language: None
Successfully initialized third party plugins: DeDRM (7, 1, 0) && Action Chains (1, 6, 2) && Audit Log (1, 0, 16) && Barnes & Noble (1, 2, 16) && Calibre Power Search Plugin (2, 0, 0) && Comments Cleaner (1, 3, 2) && Count Pages (1, 11, 0) && Embed Comic Metadata (1, 6, 1) && EpubCheck (0, 2, 3) && EpubMerge (2, 11, 0) && Extract ISBN (1, 5, 0) && FanFicFare (4, 1, 0) && Fantastic Fiction (1, 4, 0) && Favourites Menu (1, 0, 5) && Find Duplicates (1, 8, 5) && Generate Cover (2, 0, 2) && GetFileName (0, 1, 1) && Goodreads (1, 5, 1) && Import List (1, 5, 4) && Job Spy (1, 0, 190) && Kindle hi-res covers (0, 5, 0) && Kobo Books (1, 8, 2) && Kobo Utilities (2, 13, 2) && KoboTouchExtended (3, 4, 4) && Library Codes (1, 0, 50) && Manage Series (1, 2, 11) && Modify ePub (1, 6, 2) && Open With (1, 5, 13) && Quality Check (1, 11, 2) && Reading List (1, 7, 2) && Search The Internet (1, 8, 1) && SmartEject (2, 3, 0) && Standard Ebooks (1, 0, 0) && Sum Column (0, 3, 1) && View Manager (1, 6, 0) && Walk Search History (1, 3, 2)
Traceback (most recent call last):
File "calibre_plugins.koboutilities.common_utils", line 282, in help_link_activated
AttributeError: 'UpdateBooksToCDialog' object has no attribute 'plugin_action'