protected function getElementErrorsHelper()
    {
        if ($this->elementErrorsHelper) {
            return $this->elementErrorsHelper;
        }

        if (method_exists($this->view, 'plugin')) {
            $this->elementErrorsHelper = $this->view->plugin('bootstrap_form_element_errors');
        }

        if (!$this->elementErrorsHelper instanceof FormElementErrors) {
            $this->elementErrorsHelper = new FormElementErrors();
        }

        return $this->elementErrorsHelper;
    }