static void PlayFabServices()
        {
            var editorAsm   = typeof(Editor).Assembly;
            var inspWndType = editorAsm.GetType("UnityEditor.SceneHierarchyWindow");

            if (inspWndType == null)
            {
                inspWndType = editorAsm.GetType("UnityEditor.InspectorWindow");
            }

            window = GetWindow <PlayFabEditor>(inspWndType);
            window.Show();
            window.titleContent = new GUIContent("PlayFab EdEx");
            PlayFabEditorPrefsSO.Instance.PanelIsShown = true;
        }