아래가 안드로이드 소스부분인데요 다른  버전에서는 로그인이 잘되었는데

아이스크림 샌드위치에서는 아래처럼 하니깐 LOGIN이 안되네요

머가 문제인지 모르겟네요 ㅠ.ㅠ

public class zlogin extends Activity {
    /** Called when the activity is first created. */
 //접속 url1
 public String weburl = http://mobile;

 //로그인 정보
 String uid, uname, ugrade;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.zlogin);
        
     
          startActivity(new Intent(this, Start_Activity.class));
        WebView gWeb=(WebView)findViewById(R.id.wv01);
        gWeb.setWebViewClient(new gWebViewClient());
        gWeb.getSettings().setJavaScriptEnabled(true);       
        gWeb.loadUrl("weburl + "webview.asp");
       
        //아이디 저장
        SharedPreferences pref = getSharedPreferences("pref", Activity.MODE_PRIVATE);
        final EditText userid = (EditText)findViewById(R.id.user_id);
        final EditText userpassw = (EditText)findViewById(R.id.user_passw);
        userid.setText(pref.getString("userid", ""));
        if (TextUtils.isEmpty(userid.getText()))
         { 
             userid.requestFocus();
         }
        else
         {
          userpassw.requestFocus(); 
         }
        Button bt_login = (Button)findViewById(R.id.bt_login);  
        Button bt_exit = (Button)findViewById(R.id.bt_exit);            
               
        bt_login.setOnClickListener(new View.OnClickListener()
        {     
           
           public void onClick(View v)
           {        
          //널값 체크
          if (TextUtils.isEmpty(userid.getText()))
           {     
            showDialog("","아이디를 입력하세요.");
           }
          else if (TextUtils.isEmpty(userpassw.getText()))
           {     
            showDialog("","비밀번호를 입력하세요.");
           }
          else
           {         
            //보내고 받기
            try {                        
            HttpClient httpclient = new DefaultHttpClient(); 
                HttpPost httppost = new HttpPost(weburl + "login.asp");
                List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(2);
                nameValuePairs.add(new BasicNameValuePair("uid", userid.getText().toString()));  
                nameValuePairs.add(new BasicNameValuePair("upwd", userpassw.getText().toString()));
                httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));                
            httppost.setEntity(entity);
                // Execute HTTP Post Request  
                HttpResponse response = httpclient.execute(httppost);  
               
                XmlPullParserFactory parserCreator = XmlPullParserFactory.newInstance();
            XmlPullParser parser = parserCreator.newPullParser();
                      
                HttpEntity resEntity = response.getEntity(); 
                int rcount = 0;
                if (resEntity != null)
                 {   
         
                 parser.setInput(resEntity.getContent(),"UTF-8");        
                 int parserEvent = parser.getEventType();
                while (parserEvent != XmlPullParser.END_DOCUMENT )
                {             
             if (parserEvent == XmlPullParser.START_TAG)
             {
                       if (parser.getName().equals("z:row"))
                       {
                        uid = parser.getAttributeValue(null, "user_id");//parser.getAttributeValue(0);  //user_id,
                        uname = parser.getAttributeValue(null, "user_name");//parser.getAttributeValue(1);  //user_name
                        ugrade = parser.getAttributeValue(null, "user_grade");//parser.getAttributeValue(2);  //user_grade
                        if (TextUtils.isEmpty(parser.getAttributeValue(0)) == false)
                         {
                                                  }
                       }
                   }             
             parserEvent = parser.next();
            }  
                   
                }
             }
         catch (Exception e)
             {
             e.printStackTrace();
              } 
          }//널값 체크 if문                 
           }                       
        
        });
       

       
    }    
 
  

  
  
  
}