Correctifs

ShopBundle/Resources/views/backend/merchant/panel_delivery.html.twig

 <div class="row">
     <div class="col-8">
         {{ macros.card_start('Merchant.delivery','light') }}
-        <div class="col-12">
-            {{ form_row(form.merchantConfigs['image-zones']) }}
-        </div>
-        <div class="col-12">
-            {{ form_row(form.merchantConfigs['downtime-per-customer']) }}
-        </div>
+        {% if form.merchantConfigs['image-zones'] is defined %}
+            <div class="col-12">
+                {{ form_row(form.merchantConfigs['image-zones']) }}
+            </div>
+        {% endif %}
+        {% if form.merchantConfigs['downtime-per-customer'] is defined %}
+            <div class="col-12">
+                {{ form_row(form.merchantConfigs['downtime-per-customer']) }}
+            </div>
+        {% endif %}
         <div class="col-12">
             {{ form_row(form.deliveryTaxRate) }}
         </div>
-        <div class="col-12">
-            {{ form_row(form.merchantConfigs['bike-delivery-url-map']) }}
-        </div>
+        {% if form.merchantConfigs['bike-delivery-url-map'] is defined %}
+            <div class="col-12">
+                {{ form_row(form.merchantConfigs['bike-delivery-url-map']) }}
+            </div>
+        {% endif %}
         {{ macros.card_end() }}
     </div>
 </div>