finish commit

EduNetworkBuilder/NetworkBuilder.cs

@@ -1749,6 +1749,7 @@ namespace EduNetworkBuilder
                     if(CurrentUser != null && !CurrentUser.isAdmin)
                     {
                         MessageBox.Show(NB.Translate("NB_LogOutFirst"));
+                        return;
                     }
                     int counter = 0;
                     PersonClass tUser = null;