[fix] google: avoid unnecessary SearxEngineXPathException errors

Avoid SearxEngineXPathException errors when parsing non valid results::

    .//div[@class="yuRUbf"]//a/@href index 0 not found
    Traceback (most recent call last):
      File "./searx/engines/google.py", line 274, in response
        url = eval_xpath_getindex(result, href_xpath, 0)
      File "./searx/searx/utils.py", line 608, in eval_xpath_getindex
        raise SearxEngineXPathException(xpath_spec, 'index ' + str(index) + ' not found')
    searx.exceptions.SearxEngineXPathException: .//div[@class="yuRUbf"]//a/@href index 0 not found

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

0 files changed, 0 insertions, 0 deletions