don't trigger error event twice
don't trigger error event twice

Risto-Stevcev/webdriverio,monolithed/webdriverio,monolithed/webdriverio,sebastiendavid/webdriverio,Risto-Stevcev/webdriverio,Pitzcarraldo/webdriverio,testingbot/webdriverjs,testingbot/webdriverjs,Pitzcarraldo/webdriverio,sebastiendavid/webdriverio