diff --git a/dev/dolibarr_changes.txt b/dev/dolibarr_changes.txt
index a7aed128151..82f364b0c1f 100644
--- a/dev/dolibarr_changes.txt
+++ b/dev/dolibarr_changes.txt
@@ -116,8 +116,15 @@ JQUERYFILETREE:
 RESTLER:
 --------
 
-   if ($className == 'Luracast\Restler\string') return;
-   if ($className == 'Luracast\Restler\mixed') return;
-
+* Add 2 lines into function     
+	private function alias($className, $currentClass)
+    {
+		...
+to get 
 
+	private function alias($className, $currentClass)
+    {
+        if ($className == 'Luracast\Restler\string') return;
+        if ($className == 'Luracast\Restler\mixed') return;
+		...
         
\ No newline at end of file
diff --git a/htdocs/includes/restler/framework/Luracast/Restler/AutoLoader.php b/htdocs/includes/restler/framework/Luracast/Restler/AutoLoader.php
index 8f2ec3bf339..c2e454346ee 100644
--- a/htdocs/includes/restler/framework/Luracast/Restler/AutoLoader.php
+++ b/htdocs/includes/restler/framework/Luracast/Restler/AutoLoader.php
@@ -307,6 +307,9 @@ class AutoLoader
      */
     private function alias($className, $currentClass)
     {
+        if ($className == 'Luracast\Restler\string') return;
+        if ($className == 'Luracast\Restler\mixed') return;
+        
         if ($className != $currentClass
             && false !== strpos($className, $currentClass))
                 if (!class_exists($currentClass, false)