// This is the official Selenium documention endorsed method of waiting for elements.
// This method is ineffective because it still suffers from
// the stale element exception.
public static void clickByLocator ( final By locator ) {
  WebElement myDynamicElement = ( new WebDriverWait(driver, 10))
    .until( ExpectedConditions.presenceOfElementLocated( locator ) );
  myDynamicElement.click();
}