I když v databazi autor je, skončí to níže uvedenou chybou. Autor Šlechta Vladimír

calibre, version 1.42.0
CHYBA: Stahování selhalo: Nepodařilo se stáhnout metadata. Klepněte na tlačítko Zobrazit podrobnosti k zobrazení detailů

Traceback (most recent call last):
File "site-packages\calibre\utils\ipc\simple_worker.py", line 274, in main
File "site-packages\calibre\ebooks\metadata\sources\worker.py ", line 103, in single_identify
File "site-packages\calibre\ebooks\metadata\sources\identify. py", line 489, in identify
File "site-packages\calibre\ebooks\metadata\sources\identify. py", line 359, in merge_identify_results
File "site-packages\calibre\ebooks\metadata\sources\identify. py", line 165, in finalize
File "site-packages\calibre\ebooks\metadata\sources\identify. py", line 178, in merge_metadata_results
File "<string>", line 5, in lower
TypeError: Not a unicode string