public static void WaitTillStable(this IWebDriver driver)
       {
           try
           {
               var wait = new WebDriverWait(driver, Config.WaitTimeout);
               wait.Until(d =>
               {
                   try
                   {
                       var stable =
                           ((IJavaScriptExecutor)d).ExecuteScript("return window.getAllAngularTestabilities()[0].isStable()");

                       return stable != null && (bool)stable;
                   }
                   catch (Exception e)
                   {
                       return false;
                   }
               });
           }
           catch (Exception e)
           {
               Console.WriteLine(e);
           }
       }