if(driver.findElements(By.name("ok")).size() != 0) {
      driver.findElement(By.name("ok")).click();
      try {
        wait.until(ExpectedConditions.elementToBeClickable(By.cssSelector("div[aria-label='Discard draft']")));
        driver.findElement(By.cssSelector("div[aria-label='Discard draft']")).click();
      } catch (TimeoutException timeout) {
        returnValue = "Couldn't close email compose screen";
      }