diff --git a/app/Helpers/Customer/ServiceHelper.php b/app/Helpers/Customer/ServiceHelper.php
index 76133c9..c11dd74 100644
--- a/app/Helpers/Customer/ServiceHelper.php
+++ b/app/Helpers/Customer/ServiceHelper.php
@@ -48,11 +48,11 @@ class ServiceHelper extends CustomerHelper
         switch ($field) {
             case 'serverinfo_uid':
                 $extras['class'] = array_key_exists('class', $extras) ? $extras['class'] . ' select-field' : 'select-field';
-                $form = $this->form_dropdown_custom($field, array_key_exists('entity', $viewDatas) ? $viewDatas['entity']->getServerEntity()->getPK() : $value, $viewDatas, $extras);
+                $form = $this->form_dropdown_custom($field, array_key_exists('entity', $viewDatas) ? ($viewDatas['entity']->getServerEntity() !== null ? $viewDatas['entity']->getServerEntity()->getPK() : $value) : $value, $viewDatas, $extras);
                 break;
             case 'switchinfo_uid':
                 $extras['class'] = array_key_exists('class', $extras) ? $extras['class'] . ' select-field' : 'select-field';
-                $form = $this->form_dropdown_custom($field, array_key_exists('entity', $viewDatas) ? $viewDatas['entity']->getSwitchEntity()->getPK() : $value, $viewDatas, $extras);
+                $form = $this->form_dropdown_custom($field, array_key_exists('entity', $viewDatas) ?  ($viewDatas['entity']->getSwitchEntity() !== null ? $viewDatas['entity']->getSwitchEntity()->getPK() : $value) : $value, $viewDatas, $extras);
                 break;
             default:
                 $form = parent::getFieldForm($field, $value, $viewDatas, $extras);