calibre 4.7 [64bit] embedded-python: True is64bit: True
Windows-10-10.0.17763-SP0 Windows ('64bit', 'WindowsPE')
('Windows', '10', '10.0.17763')
Python 2.7.16+
Windows: ('10', '10.0.17763', 'SP0', u'Multiprocessor Free')
Interface language: cs
Successfully initialized third party plugins: DatabazeKnih.CZ (1, 4, 15)
Traceback (most recent call last):
File "site-packages\calibre\gui2\metadata\single_download.py" , line 912, in check
File "site-packages\calibre\gui2\metadata\single_download.py" , line 935, in process_results
KeyError: u'title'
