implementingNullWebElementOnFindElement.java

public WebElement findElement(By by) {
        try {
            WebDriverWait wait = new WebDriverWait(driver, 5);
            return wait.until(ExpectedConditions.visibilityOfElementLocated(by));
        } catch (Exception e) {
            return NullWebElement.getNull();
        }
    }

    public List<WebElement> findElements(By by) {
        WebDriverWait wait = new WebDriverWait(driver, 5);
        return wait.until(ExpectedConditions.presenceOfAllElementsLocatedBy(by));
    }