ULua中使用UnityEngine.UI.Image报错

代码如下:

 using UnityEngine;
using System.Collections;
using LuaInterface;
using UnityEngine.UI;

public class CreateGameObject02 : MonoBehaviour {
    private string script = @"
            luanet.load_assembly('UnityEngine')
            GameObject = UnityEngine.GameObject
            local newGameObj = GameObject('NewObj')

            Image=UnityEngine.UI.Image
            newGameObj:AddComponent(Image.GetClassType())
        ";

    //非反射调用
    void Start () {
        LuaScriptMgr lua = new LuaScriptMgr();
        lua.Start();
        lua.DoString(script);
    }
}

报错如下:

图片说明

说明:
已经对UnityEngine.UI.Image注册:
图片说明

请问如何解决? 感谢!!

补充一下:
Text=UnityEngine.UI.Text
newGameObj:AddComponent(Text.GetClassType())
添加文本框没有问题。。。

http://blog.csdn.net/jjiss318/article/details/44776005