[IMPR] No else clause needed after raising an exception
[IMPR] No else clause needed after raising an exception

Change-Id: Ia0f0980e22f70e29c5d1b8e82995a5ce1ba0a78f

wikimedia/pywikibot-core,wikimedia/pywikibot-core,happy5214/pywikibot-core,magul/pywikibot-core,happy5214/pywikibot-core,PersianWikipedia/pywikibot-core,magul/pywikibot-core