WDBS: Including original WebDriver exception into SeleniumException

Author: barancev

java/client/src/com/thoughtworks/selenium/webdriven/ElementFinder.java

@@ -79,7 +79,7 @@ public WebElement findElement(WebDriver driver, String locator) {
 
         return toReturn;
       } catch (WebDriverException e) {
-        throw new SeleniumException("Element " + locator + " not found");
+        throw new SeleniumException("Element " + locator + " not found", e);
       }
     }