fix breadcrumb

Controller/User/UserAdminController.php

@@ -13,8 +13,6 @@ use Lc\SovBundle\Translation\TranslatorAdmin;
 use Symfony\Component\HttpFoundation\RequestStack;
 use Symfony\Component\HttpFoundation\Session\SessionInterface;
 
-use function Symfony\Component\Translation\t;
-
 abstract class UserAdminController extends AbstractAdminController
 {
     protected $rolesDefinition;

Resources/views/adminlte/block/breadcrumb.html.twig

@@ -1,16 +1,18 @@
-{% if ea.entity.instance is not null %}
+{% if ea.entity.instance is not null and ea.entity.instance.parent is defined %}
     <nav aria-label="breadcrumb">
         <ol class="breadcrumb">
             <li class="breadcrumb-item"><a href="{{ ea_url().unset('entityId').generateUrl() }}">Index</a></li>
+
             {% set parent =  ea.entity.instance.parent %}
             {% if parent is not null %}
-                <li class="breadcrumb-item"><a href="{{ ea_url({ entityId: parent.id }).generateUrl() }}">{{ parent.title }}</a></li>
+                <li class="breadcrumb-item"><a
+                            href="{{ ea_url({ entityId: parent.id }).generateUrl() }}">{{ parent.title }}</a></li>
                 {% set grand_parent =  parent.parent %}
                 {% if grand_parent is not null %}
-                    <li class="breadcrumb-item"><a href="{{ ea_url({ entityId: grand_parent.id }).generateUrl() }}">{{ grand_parent.title }}</a></li>
+                    <li class="breadcrumb-item"><a
+                                href="{{ ea_url({ entityId: grand_parent.id }).generateUrl() }}">{{ grand_parent.title }}</a>
+                    </li>
                 {% endif %}
-
-
             {% endif %}
             <li class="breadcrumb-item active" aria-current="page">{{ ea.entity.instance.title }}</li>
         </ol>