[UI Automation]fix verifyElement.existence when expecting false
[UI Automation]fix verifyElement.existence when expecting false

drptbl/Illuminator,paypal/Illuminator,ifreecarve/Illuminator,paypal/Illuminator,ifreecarve/Illuminator,ifreecarve/Illuminator,drptbl/Illuminator,drptbl/Illuminator,ifreecarve/Illuminator,drptbl/Illuminator