No responding issue

[LunarEclipse]

app will freeze if input json like this

 {
 "pages": [
            {
                "cid": 19965680,
                "page": 1,
                "from": "vupload",
                "part": "NEW GAME!! 01",
                "duration": 1421,
                "vid": "",
                "weblink": "",
                "metas": [
                    {
                        "quality": 16,
                        "format": "",
                        "size": 97693
                    }
                ]
            } 
        ]
}