view OroEntityCreateOrSelect not working

hello, I try apply form OroEntityCreateOrSelect but I have error … idea is select or create new Object but I have error display two views ,view of select object existing and view of create object ..
this view display (two view display):

code formType:

PHP

<?php namespace Symdrik\CentralBundle\Form; use Symfony\Component\Form\AbstractType; use Symfony\Component\Form\FormBuilderInterface; use Symfony\Component\OptionsResolver\OptionsResolverInterface; use Symdrik\CentralBundle\Entity\Person; use Symfony\Component\OptionsResolver\OptionsResolver; class CreateOrSelectPersonType extends AbstractType { const TYPE_NAME = 'create_select_person_form'; /** * {@inheritdoc} */ public function configureOptions(OptionsResolver $resolver) { $resolver->setDefaults( array( 'grid_name'=> 'person-create-select-grid', 'create_entity_form_type' => PersonType::class, 'class'=> Person::class, 'view_widgets' => array(array('route_name' => 'symdrik_person_view')) ) ); } /** * {@inheritdoc} */ public function getBlockPrefix() { return self::TYPE_NAME; } /** * {@inheritdoc} */ public function getName() { return $this->getBlockPrefix(); } /** * {@inheritdoc} */ public function getParent() { return 'oro_entity_create_or_select'; } }

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<?php   namespace Symdrik\CentralBundle\Form;   use Symfony\Component\Form\AbstractType; use Symfony\Component\Form\FormBuilderInterface; use Symfony\Component\OptionsResolver\OptionsResolverInterface; use Symdrik\CentralBundle\Entity\Person; use Symfony\Component\OptionsResolver\OptionsResolver;   class CreateOrSelectPersonType extends AbstractType { const TYPE_NAME = 'create_select_person_form';       /**      * {@inheritdoc}      */     public function configureOptions(OptionsResolver $resolver)     {      $resolver->setDefaults(             array(              'grid_name'=> 'person-create-select-grid',                 'create_entity_form_type' => PersonType::class,                 'class'=> Person::class,                 'view_widgets' => array(array('route_name' => 'symdrik_person_view'))             )         );     }       /**      * {@inheritdoc}      */     public function getBlockPrefix()     {         return self::TYPE_NAME;     }         /**      * {@inheritdoc}      */     public function getName()     {         return $this->getBlockPrefix();     }       /**      * {@inheritdoc}      */     public function getParent()     {         return 'oro_entity_create_or_select';     }     }

and this code child form :

PHP

<?php namespace Symdrik\CentralBundle\Form; use Symfony\Component\Form\AbstractType; use Symfony\Component\Form\FormBuilderInterface; use Symfony\Component\OptionsResolver\OptionsResolver; use Symfony\Component\OptionsResolver\OptionsResolverInterface; use Doctrine\Common\Persistence\ObjectManager; use Doctrine\ORM\EntityRepository; use Symdrik\CentralBundle\Utils\App; use Symfony\Component\Validator\Constraints\NotBlank; use Symdrik\CentralBundle\Entity\DistributionList; use Symdrik\CentralBundle\Form\FramedCollectionType; /** *Class DistributionListType */ Class DistributionListType extends AbstractType { const TYPE_NAME = 'distribution_list_form'; /** * {@inheritdoc} */ public function buildForm(FormBuilderInterface $builder, array $options) { $builder ->add('recipients', FramedCollectionType::class, [ 'show_form_when_empty' => false, 'type' => 'create_select_person_form', 'allow_delete' => true, 'handle_primary' => false, 'options' => [ 'ownership_disabled' => true, ], 'required' => false, 'prototype_name' => '__personDistribution__' ]) ; } /** * {@inheritdoc} */ public function getBlockPrefix() { return self::TYPE_NAME; } /** * {@inheritdoc} */ public function setDefaultOptions(OptionsResolverInterface $resolver) { $resolver->setDefaults(array( 'data_class' => DistributionList::class )); } /** * {@inheritdoc} */ public function getName() { return $this->getBlockPrefix(); } }

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<?php   namespace Symdrik\CentralBundle\Form;   use Symfony\Component\Form\AbstractType; use Symfony\Component\Form\FormBuilderInterface; use Symfony\Component\OptionsResolver\OptionsResolver; use Symfony\Component\OptionsResolver\OptionsResolverInterface; use Doctrine\Common\Persistence\ObjectManager; use Doctrine\ORM\EntityRepository; use Symdrik\CentralBundle\Utils\App; use Symfony\Component\Validator\Constraints\NotBlank; use Symdrik\CentralBundle\Entity\DistributionList; use Symdrik\CentralBundle\Form\FramedCollectionType;   /** *Class DistributionListType */ Class DistributionListType extends AbstractType { const TYPE_NAME = 'distribution_list_form';   /**      * {@inheritdoc}      */     public function buildForm(FormBuilderInterface $builder, array $options)     {        $builder                  ->add('recipients', FramedCollectionType::class, [                 'show_form_when_empty' => false,                 'type' => 'create_select_person_form',                 'allow_delete' => true,                 'handle_primary' =>  false,                              'options' => [                     'ownership_disabled' => true,                   ],                 'required' => false,                 'prototype_name' => '__personDistribution__'               ])                    ;     }       /**      * {@inheritdoc}      */     public function getBlockPrefix()     {         return self::TYPE_NAME;     }       /**      * {@inheritdoc}      */     public function setDefaultOptions(OptionsResolverInterface $resolver)     {          $resolver->setDefaults(array(         'data_class' => DistributionList::class     ));     }         /**      * {@inheritdoc}      */     public function getName()     {         return $this->getBlockPrefix();     }   }

and this code view:

PHP

{% set dataBlocks = [{ 'title': 'General'|trans, 'subblocks': [{ 'data': [ form_row(form.recipients), form_row(form.linkedContact), form_row(form.attachmentType) ] }] }] %} {% set data = { 'formErrors': form_errors(form)? form_errors(form) : null, 'dataBlocks': dataBlocks, } %} {{ parent() }}

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{% set dataBlocks = [{         'title': 'General'|trans,         'subblocks': [{             'data': [                 form_row(form.recipients),                 form_row(form.linkedContact),                 form_row(form.attachmentType)             ]         }]     }] %}       {% set data = {         'formErrors': form_errors(form)? form_errors(form) : null,         'dataBlocks': dataBlocks,     } %}       {{ parent() }}

how to resolve this error please

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