Apps Helppp

[aattaa]

I cant show image. What the is problem?

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import com.enea.takk.R;
import com.enea.takk.database.DBManager;
import com.enea.takk.services.WordListAdapter;

import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.Window;
import android.widget.AdapterView;
import android.widget.ExpandableListAdapter;
import android.widget.ExpandableListView;
import android.widget.SimpleExpandableListAdapter;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ExpandableListView.OnChildClickListener;

public class Categories extends BaseActivity {

private static final String NAME = "NAME";

BaseActivity b = new BaseActivity();
private ExpandableListAdapter mAdapter;


@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);

/*
* show menu
*/
requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);
setContentView(R.layout.expandable_list_layout);
customizeTitleBar("Kategorier", null);
setVisibilityToButton(R.id.left_button, visibilityGone);
setVisibilityToButton(R.id.right_button, visibilityGone);

DBManager db = new DBManager(getApplicationContext());

List<String> header = db.selectAllCategories();
List<Map<String, String>> groupData = new ArrayList<Map<String, String>>();
final List<List<Map<String, String>>> childData = new ArrayList<List<Map<String, String>>>();

for (String category : header) {
Map<String, String> curGroupMap = new HashMap<String, String>();
groupData.add(curGroupMap);
curGroupMap.put(NAME, category);
List<String> categoryWords = db.selectWordsFromCategory(category);

List<Map<String, String>> children = new ArrayList<Map<String, String>>();
for (String word : categoryWords) {
Map<String, String> curChildMap = new HashMap<String, String>();
children.add(curChildMap);

curChildMap.put(NAME, word);
}
childData.add(children);
}

mAdapter = new SimpleExpandableListAdapter(
getApplicationContext(),
groupData,
R.layout.simple_expandable_list_item_1,
new String[] { NAME },
new int[] { R.id.header_text1 },
childData,
R.layout.simple_expandable_list_item_2,
new String[] { NAME },
new int[] { R.id.text1 }
);

final ExpandableListView lv = (ExpandableListView)findViewById(R.id.list);

lv.setAdapter(mAdapter);

lv.setOnChildClickListener(new OnChildClickListener() {



public boolean onChildClick (ExpandableListView parent, View v, int groupPosition, int childPosition, long id) {

Intent intent = new Intent(getApplicationContext(), ShowImage.class);
intent.putExtra("selectedItem", childData.get(groupPosition).toString());
Log.i("SELECTED ITEM", "" + groupPosition );
startActivity(intent);

return false;
}
});


}