execute onComplete only once
execute onComplete only once

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