private VisualElement GetBaseUpdateSystemsOrderElement()
        {
            var foldout = new Foldout {
                text = "Update order", value = false, contentContainer = { style = { marginLeft = 5 } }
            };

            var o = GFSystemUtility.GetBaseUpdateSystemsOrder();

            if (o != null)
            {
                foldout.Add(new InspectorElement(o));
            }

            return(foldout);
        }