相关疑难解决方法(0)

我从服务器得到响应,并使用listview显示它,它工作正常,现在我正在尝试的是我添加了autocompletetextview按名称搜索项目,但当我运行我的应用程序时崩溃并显示错误..我已经问过这个

Tab1Activity.java

   public class Tab1Activity  extends ListActivity{


private ProgressDialog pDialog;
JSONArray Product=null;
private ListView listview;
ArrayList<HashMap<String,String>> aList;

ArrayList<HashMap<String, String>> arrayTemplist;
private static String PRODUCT_URL = "";
private static final String PRODUCT_DATA="Product";
private static final String PRODUCT_ID="productid";
private static final String PRODUCT_NAME="product_name";
private static final String PRODUCT_CODE="skucode";
private static final String PRODUCT_IMAGE="product_photo";
private static final String PRODUCT_WEIGHT="weight";
private static final String PRODUCT_SALERATE="sale_rate";
//private static final String PRODUCT_LOCATION="weight";
private CustomAdapterTabone adapter;
private TextView noacpt;
private AutoCompleteTextView inputSearch;

@Override
   protected void onCreate(Bundle savedInstanceState) …