void OnEnable()
        {
            SetEditorWindowSize();

            if (m_ResourceImporter == null)
            {
                m_ResourceImporter = new XChartsPackageResourceImporter();
            }
        }
        public override void OnGUI(string searchContext)
        {
            if (m_ResourceImporter == null)
            {
                m_ResourceImporter = new XChartsPackageResourceImporter();
            }

            m_ResourceImporter.OnGUI();
        }