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Old 09-27-2020, 10:24 AM   #141
JSWolf
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Posts: 80,071
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Join Date: Nov 2006
Location: Roslindale, Massachusetts
Device: Kobo Libra 2, Kobo Aura H2O, PRS-650, PRS-T1, nook STR, PW3
Quote:
Originally Posted by mchendriks View Post
I updated Calibre and after that when I want to manage a serie I get the following error description:


calibre, version 5.0.1
ERROR: Unhandled exception: <b>TypeError</b>:'<=' not supported between instances of 'NoneType' and 'NoneType'

calibre 5.0.1 embedded-python: True is64bit: True
Linux-5.4.0-48-generic-x86_64-with-glibc2.2.5 Linux ('64bit', 'ELF')
('Linux', '5.4.0-48-generic', '#52-Ubuntu SMP Thu Sep 10 10:58:49 UTC 2020')
Python 3.8.5
Interface language: None
Successfully initialized third party plugins: BOL_NL (4, 5, 0) && Find Duplicates (1, 7, 2) && Kobo Utilities (2, 11, 5) && Manage Series (1, 2, 9) && Modify ePub (1, 4, 1) && Open With (1, 5, 12) && Quality Check (1, 10, 1)
Traceback (most recent call last):
File "calibre_plugins.manage_series.action", line 58, in manage_series
File "calibre_plugins.manage_series.dialogs", line 362, in __init__
File "calibre_plugins.manage_series.dialogs", line 587, in renumber_series
TypeError: '<=' not supported between instances of 'NoneType' and 'NoneType'
Unless you are using the 1.5.5 beta of Modify ePub, please uninstall it and try again and see what happens. The Modify ePub plugin was not Calibre 5 when 5.0.1 was released. It's still a work in progress.
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