private bool LoadConfig()
    {
        try
        {
            if (m_uiCategoryConfigMap == null || !m_uiCategoryConfigMap.Any())
            {
                m_uiCategoryConfigMap = UICategoryConfig.LoadConfig();
            }

            if (m_uiItemConfigMap == null || !m_uiItemConfigMap.Any())
            {
                m_uiItemConfigMap = UIItemConfig.LoadConfig();
            }
        }
        catch (Exception e)
        {
            LogModule.ErrorLog("Exception in load UICategoryConfig, {0}\n{1}", e.Message, e.StackTrace);
            return(false);
        }
        return(true);
    }