Error Parsing Data org.json.JSONException: Value <!DOCTYPE of type java.lang.String cannot be converted to JSONArray

public void getData() {
        String result = "";
        InputStream isr = null;
        try {
            HttpClient httpclient = new DefaultHttpClient();
            HttpPost httppost = new HttpPost("http://10.0.0.2/androidDb/read.php"); //YOUR PHP SCRIPT ADDRESS
            HttpResponse response = httpclient.execute(httppost);
            HttpEntity entity = response.getEntity();
            isr = entity.getContent();
            Log.e("pass 1", "connection success ");
        } catch (Exception e) {
            Log.e("log_tag", "Error in http connection " + e.toString());
            nameView.setText("Couldnt connect to database");
        }
        //convert response to string
        try {
            BufferedReader reader = new BufferedReader(new InputStreamReader(isr,  HTTP.UTF_8), 8);
            StringBuilder sb = new StringBuilder();
            String line = null;
            while ((line = reader.readLine()) != null) {
                sb.append(line + "\n");
            }
            isr.close();
            result = sb.toString();
            } catch (Exception e) {
                Log.e("log_tag", "Error converting result " + e.toString());
            }
        //parse json data
        try {
            String s = "";
            JSONArray jarray = new JSONArray(result);
            for(int i=0; i<jarray.length(); i++)
            {
                JSONObject json = jarray.getJSONObject(i);
                s = s + "ID " +json.getInt("ID")+"\nName: "+json.getString("Name")+"\n\n";
            }
            nameView.setText(s);
            } catch (Exception e) {

                Log.e("log_tag", "Error Parsing Data " + e.toString());
            }
}