Patch randomly failing tests

[AltarBeastiful]

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ERROR: test_add_episode_serie_not_yet_added (tests.senscritique.test_list_service.TestListService)
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Traceback (most recent call last):
  File "/home/travis/build/AltarBeastiful/rateItSeven/tests/senscritique/test_list_service.py", line 105, in test_add_episode_serie_not_yet_added
    response = service.add_episode(sclist=sc_list, product_id="444509", description="S04E01")
  File "/home/travis/build/AltarBeastiful/rateItSeven/rateItSeven/senscritique/list_service.py", line 94, in add_episode
    list_item = self.find_list_item(sclist=sclist, product_id=product_id)
  File "/home/travis/build/AltarBeastiful/rateItSeven/rateItSeven/senscritique/list_service.py", line 114, in find_list_item
    item_container = html.fromstring(response.content).xpath(xpath_item_container)
  File "/home/travis/virtualenv/python3.5.2/lib/python3.5/site-packages/lxml/html/__init__.py", line 876, in fromstring
    doc = document_fromstring(html, parser=parser, base_url=base_url, **kw)
  File "/home/travis/virtualenv/python3.5.2/lib/python3.5/site-packages/lxml/html/__init__.py", line 762, in document_fromstring
    value = etree.fromstring(html, parser, **kw)
  File "src/lxml/lxml.etree.pyx", line 3213, in lxml.etree.fromstring (src/lxml/lxml.etree.c:79010)
  File "src/lxml/parser.pxi", line 1848, in lxml.etree._parseMemoryDocument (src/lxml/lxml.etree.c:118341)
  File "src/lxml/parser.pxi", line 1736, in lxml.etree._parseDoc (src/lxml/lxml.etree.c:117021)
  File "src/lxml/parser.pxi", line 1102, in lxml.etree._BaseParser._parseDoc (src/lxml/lxml.etree.c:111265)
  File "src/lxml/parser.pxi", line 595, in lxml.etree._ParserContext._handleParseResultDoc (src/lxml/lxml.etree.c:105109)
  File "src/lxml/parser.pxi", line 706, in lxml.etree._handleParseResult (src/lxml/lxml.etree.c:106817)
  File "src/lxml/parser.pxi", line 644, in lxml.etree._raiseParseError (src/lxml/lxml.etree.c:105874)
  File "<string>", line 964
lxml.etree.XMLSyntaxError: line 964: b'Tag footer invalid'