diff --git a/www/class/centreonCustomView.class.php b/www/class/centreonCustomView.class.php
index a1619986115..65b88c9829c 100644
--- a/www/class/centreonCustomView.class.php
+++ b/www/class/centreonCustomView.class.php
@@ -1,7 +1,7 @@
 <?php
 /**
- * Copyright 2005-2015 Centreon
- * Centreon is developped by : Julien Mathis and Romain Le Merlus under
+ * Copyright 2005-2019 Centreon
+ * Centreon is developed by : Julien Mathis and Romain Le Merlus under
  * GPL Licence 2.0.
  *
  * This program is free software; you can redistribute it and/or modify it under
@@ -658,21 +658,27 @@ public function addPublicViewWidgetParams($viewId, $userId)
     {
         //get all widget parameters from the view that is being added
         if (isset($userId) && $userId) {
-            $query = 'SELECT * FROM widget_views wv LEFT JOIN widget_preferences wp ON wp.widget_view_id=wv.widget_view_id ' .
+            $stmt = $this->db->prepare(
+                'SELECT * FROM widget_views wv ' .
+                'LEFT JOIN widget_preferences wp ON wp.widget_view_id = wv.widget_view_id ' .
                 'LEFT JOIN custom_view_user_relation cvur ON cvur.custom_view_id=wv.custom_view_id ' .
-                'WHERE cvur.custom_view_id = :viewId and cvur.locked = 0';
-            $stmt = $this->db->prepare($query);
+                'WHERE cvur.custom_view_id = :viewId and cvur.locked = 0'
+            );
             $stmt->bindParam(':viewId', $viewId, PDO::PARAM_INT);
             $dbResult = $stmt->execute();
             if (!$dbResult) {
-                throw new \Exception("An error occured");
+                throw new \Exception(
+                    "An error occurred when retrieving user's Id : " . userId .
+                    " parameters of the widgets from the view: Id = " . $viewId
+                );
             }
 
             //add every widget parameters for the current user
             while ($row = $stmt->fetch()) {
-                $query2 = 'INSERT INTO widget_preferences VALUES (:widget_view_id, :parameter_id, :preference_value, :user_id)';
-
-                $stmt2 = $this->db->prepare($query2);
+                $stmt2 = $this->db->prepare(
+                    'INSERT INTO widget_preferences ' .
+                    'VALUES (:widget_view_id, :parameter_id, :preference_value, :user_id)'
+                );
                 $stmt2->bindParam(':widget_view_id', $row['widget_view_id'], PDO::PARAM_INT);
                 $stmt2->bindParam(':parameter_id', $row['parameter_id'], PDO::PARAM_INT);
                 $stmt2->bindParam(':preference_value', $row['preference_value'], PDO::PARAM_STR);
@@ -680,7 +686,10 @@ public function addPublicViewWidgetParams($viewId, $userId)
 
                 $dbResult2 = $stmt2->execute();
                 if (!$dbResult2) {
-                    throw new \Exception("An error occured");
+                    throw new \Exception(
+                        "An error occurred when adding user's Id : " . $userId .
+                        " parameters to the widgets from the view: Id = " . $viewId
+                    );
                 }
             }
         }