/**
* {@inheritdoc}
*/
public function handleFormErrors(array &
$form, FormStateInterface
$form_state) { // After validation check if there are errors.
if ($form_state->
getErrors()) { // Display error messages for each element.
$this->
displayErrorMessages($form,
$form_state);
// Loop through and assign each element its errors.
$this->
setElementErrorsFromFormState($form,
$form_state);
} return $this;
} /**
* Loops through and displays all form errors.
*
* @param array $form
* An associative array containing the structure of the form.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The current state of the form.
*/