Avoid crash in developer mode on Firefox: "Selenium::WebDriver::Error::UnsupportedOperationError: The W3C standard does not currently support setting the Window Position".
Avoid crash in developer mode on Firefox: "Selenium::WebDriver::Error::UnsupportedOperationError: The W3C standard does not currently support setting the Window Position".

a0/a0-webdrone-ruby,a0/a0-webdrone-ruby