diff --git a/lib/server/rest.js b/lib/server/rest.js
index 378cae5a..4568c470 100644
--- a/lib/server/rest.js
+++ b/lib/server/rest.js
@@ -456,9 +456,10 @@
         var messageRaw  = 'Could not copy {{ direction }} root on windows!',
             message     = Util.render(messageRaw, {
                 direction: direction
-            });
+            }),
+            error       = Error(message);
         
-        return message;
+        return error;
     }
     
     function sendMsg(sendParam, msgParam, dataParam, status) {