LINK / CITE ADD TO WORD LIST. adjective. The definition of precious is something of great value or that is greatly loved. 1  An example of precious is priceless jewelry.
However, we can always point to the latest version under a particular category. The Current supported official version, which is the generally distributed and widely available latest version of Firefox, is Firefox 38.0.5. This version had an official release on June 2nd, 2015.
What version of Firefox are you using? Are you sure that the version of WebDriver you have supports the version of Firefox? Try updating to the latest version of WebDriver and a version of Firefox that you know is supported like 7.0.1.Another possible solution is that you can start Firefox with any profile instead of the default one that ships with Selenium.hat version of Firefox are you using? Are you sure that the version of WebDriver you have supports the version of Firefox? Try updating to the latest version of WebDriver and a version of Firefox that you know is supported like 7.0.1.