private void parseForJson() throws JSONException
 {
  JSONObject json = new JSONObject(json_data.toString());
       
  if(json.has("car"))
  {
   JSONArray ja = json.getJSONObject("car").names();
   JSONObject jo;
   for(int i = 0; i < ja.length(); i++)
   {       
    jo = json.getJSONObject("car").getJSONObject(ja.getString(i)); 
    //imageDetailsObject = jsonObj.getJSONObject("images").getJSONObject(imagesArray.get(i).toString());
    if(jo.has("imagename"))
    {           //perform some actions       
     
    }       
    if(jo.has("url"))
    {          //perform some actions       
      
    }    
   }
  }

 }

여기에서 첫번째 i =0 일대는 불러와 지더니

1번째부터 익셉션 되네요 ,.ㅠㅠ 왜그럴까요?ㅠㅠ