ahsio

<?php

namespace Examplecms\Bundle\ExampleCoreBundle\Form\EventListener;

use Examplecms\Bundle\ExampleCoreBundle\Form\GroupTreeType;

use Symfony\Component\Form\Event\DataEvent,
    Symfony\Component\Form\FormEvents,
    Symfony\Component\Form\FormFactoryInterface,
    Symfony\Component\EventDispatcher\EventSubscriberInterface;

ahsio

<?php
namespace Examplecms\Bundle\ExampleCoreBundle\Form;

use Symfony\Component\Form\AbstractType,
    Symfony\Component\Form\FormBuilder;

use Examplecms\Bundle\ExampleCoreBundle\Form\EventListener\SearchCriteriaSubscriber,
    Examplecms\Bundle\ExampleCoreBundle\Validator\Constraints as ExamplecmsAssert;

/**