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ERROR: test_data_item_when_file_exist_but_without_item (tests.file_tests.TestFilePageDataItem)
Test if data item is missing from file.
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Traceback (most recent call last):
  File "D:\a\pywikibot\pywikibot\tests\file_tests.py", line 420, in test_data_item_when_file_exist_but_without_item
    for page in gen:
  File "D:\a\pywikibot\pywikibot\pywikibot\pagegenerators\_generators.py", line 215, in upcast
    yield pageclass(site, rc['title'])
  File "D:\a\pywikibot\pywikibot\pywikibot\page\_filepage.py", line 72, in __init__
    f'{title!r} does not have a valid extension '
ValueError: 'Route de Louhans (Frangy-en-Bresse)' does not have a valid extension (djvu, flac, gif, jpeg, jpg, mid, midi, mp3, mpeg, mpg, oga, ogg, ogv, opus, pdf, png, stl, svg, tif, tiff, wav, webm, webp, xcf).

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