void OnGUI()
    {
        EditorGUILayout.Space();

        if (editorData.destinationFolder != "")
        {
            EditorGUILayout.BeginVertical("box");

            EditorGUILayout.BeginHorizontal();
            if (GUILayout.Button("SAMPLE PREFAB", GUILayout.Height(30)))
            {
                if (selected.Count > 0)
                {
                    samplePrefab();
                }
            }
            openConfig = GUILayout.Toggle(openConfig, editorData.configButton, "Button", GUILayout.Width(30), GUILayout.Height(30));

            if (openConfig == true)
            {
                YuME_pSConfig editorConfig = EditorWindow.GetWindow <YuME_pSConfig>(true, "Prefab Sampler Config");
                editorConfig.titleContent.text = "Prefab Sampler Config";
            }

            openConfig = false;
            EditorGUILayout.EndHorizontal();
            EditorGUILayout.EndVertical();

            EditorGUILayout.BeginVertical("box");

            EditorGUILayout.LabelField("Prefab Folder:", EditorStyles.boldLabel);
            EditorGUILayout.LabelField(editorData.destinationFolder);

            EditorGUILayout.EndVertical();
        }
        else
        {
            EditorGUILayout.HelpBox("Set a destination directory to create prefabs", MessageType.Warning);
        }
    }
    static void Initialize()
    {
        YuME_pSConfig editorConfig = EditorWindow.GetWindow <YuME_pSConfig>(true, "Prefab Sampler Config");

        editorConfig.titleContent.text = "Prefab Sampler Config";
    }