DB를 listview에 뿔리고 클릭했을때 이벤트발생하면 DB에 있는 내용을 넘겨줘서 텍스트뷰에 뿌려주는

건데요 listview를 클릭하면 오류가 뜹니다~ㅠㅠ

그냥인텐트하면 실행되어지는데

디버깅 해보니 cursor 하는데서 잘못된거 같은데 정확히 모르겠어요~~

manifest에도 activity 추가도 다했는데요~ㅠㅠ

꼭 답변부탁드립니다~~

/////////////////////////////////////////////////////////////////////////////

public class LocationinforDB extends Activity {
  
  private Cursor mCursor;
  private static final int ACTIVITY_CALL=1;
  public static final String KEY_ROWID = "_id";
  public static final String KEY_NAME = "name";
  public static final String KEY_LOCATION = "location";
  public static final String KEY_PRICE = "price";
  public static final String KEY_LOCATIonINFOR = "locationinfor";
  public static final String KEY_LETI = "leti";
  public static final String KEY_LonG = "long";
  private SQLiteDatabase mDb;
  LocationDBHelper mHelper;
  
  public void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.subflocation);
  
  mHelper = new LocationDBHelper(this);
  Cursor cursor;
  SQLiteDatabase db = mHelper.getWritableDatabase();

  cursor = db.rawQuery("SELECT * FROM product", null);
  startManagingCursor(cursor);

  SimpleCursorAdapter Adapter = null;
  Adapter = new SimpleCursorAdapter(this,
    android.R.layout.simple_list_item_2,
    cursor, new String[] { "name", "location" },
    new int[] { android.R.id.text1, android.R.id.text2});
  ListView list = (ListView)findViewById(R.id.list);
        list.setAdapter(Adapter);
        list.setClickable(true);
        list.setOnItemClickListener(onListClick);
             
 }
 
  private AdapterView.OnItemClickListener onListClick = new AdapterView.OnItemClickListener()
  {
  public void onItemClick(AdapterView<?> parent, View view, int position, long id)
  {
          Cursor c = mCursor;
         c.moveToPosition(position); //디버깅하니 여기서 멈추더라구요~~
         Intent i = new Intent(LocationinforDB.this, Lolistdetail.class);
         i.putExtra(KEY_ROWID, id);
         i.putExtra(KEY_NAME, c.getString(
         c.getColumnIndexOrThrow(KEY_NAME)));
         i.putExtra(KEY_LOCATION, c.getString(
         c.getColumnIndexOrThrow(KEY_LOCATION)));
         i.putExtra(KEY_PRICE, c.getString(
                 c.getColumnIndexOrThrow(KEY_PRICE)));
         i.putExtra(KEY_LOCATIONINFOR, c.getString(
                 c.getColumnIndexOrThrow(KEY_LOCATIONINFOR)));
         i.putExtra(KEY_LETI, c.getString(
                 c.getColumnIndexOrThrow(KEY_LETI)));
         i.putExtra(KEY_LONG, c.getString(
                 c.getColumnIndexOrThrow(KEY_LONG)));
         startActivity(i);
  }
  };
}

class LocationDBHelper extends SQLiteOpenHelper {
 public LocationDBHelper(Context context) {
  super(context, "locationinfor1.db", null, 1);
 }

 public void onCreate(SQLiteDatabase db) {
  db.execSQL("CREATE TABLE product ( _id INTEGER PRIMARY KEY AUTOINCREMENT, " +
   "name TEXT, location TEXT, price TEXT, leti TEXT, long TEXT, locationinfor TEXT);");
  db.execSQL("INSERT INTO product VALUES (null, '수어장대','남한산성' ,1000 , 37464282, 127171933, '역사적인 장소이며 높지않은 산으로 연인이가기 좋음');");
  db.execSQL("INSERT INTO product VALUES (null, '율동공원','성남서현' , 0, 37380331, 127148887, '자전거를 탈수도 있고 번지점프를 즐길 수있고 피크닉하기 좋음');");
  
 }

 public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
  db.execSQL("DROP TABLE IF EXISTS product");
  onCreate(db);
 }
 

}

//////////////////////////////////////////////////////////////////////////////////
public class Lolistdetail extends Activity{
 private TextView mName;
 private TextView mLocation;
 private TextView mPrice;
 private TextView mLocationinfor;
 private Long mRowId;
 @Override
 public void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.lolistdetail);
  mName= (TextView) findViewById(R.id.vname);
  mLocation= (TextView) findViewById(R.id.vlocation);
  mPrice= (TextView) findViewById(R.id.vprice);
  mLocationinfor= (TextView) findViewById(R.id.vlocationinfor);
  mRowId= null;Bundle extras = getIntent().getExtras();
  if (extras != null) {
   String name = extras.getString(LocationinforDB.KEY_NAME);
   String location = extras.getString(LocationinforDB.KEY_LOCATION);
   String price = extras.getString(LocationinforDB.KEY_PRICE);
   String locationinfor = extras.getString(LocationinforDB.KEY_LOCATIONINFOR);
   mRowId= extras.getLong(LocationinforDB.KEY_ROWID);
   
  if (name != null) {mName.setText(name);}
  if (location != null) {mLocation.setText(location);}
  if (price != null) {mPrice.setText(price);}
  if (locationinfor != null) {mLocationinfor.setText(locationinfor);}
  
  }
  
 }
 @Override
 public void onResume() {
  super.onResume();
  
  
 }  
 
 @Override
 public void onPause() {
  super.onPause();
  
  
 }  
 
  @Override
     public void onSaveInstanceState(Bundle icicle) {
         super.onSaveInstanceState(icicle);
     }

}