Selenium WebDriver does not connect with Firefox 20
问题 I'm using selenium-server-standalone-2.28.0.jar . Launched the hub and Launched the listener using the following command "C:\Program Files (x86)\Java\jre7\bin\Java.exe" -jar selenium-server-standalone-2.28.0.jar -role webdriver -hub http://localhost:4444/grid/register -port 5557 -browser "browserName=firefox",maxInstances=5,platform=WINDOWS,javaScriptEnabled=true,TAKES_SCREENSHOT=true A blank Firefox window is opened and then following error is displayed: Execute System