[android-developers] problem with spinner.setOnItemClickListener

Hello Everybody,

Whats the problem with this code?

private ListView lv1;

private String lv_arr[]={"Android","iPhone","BlackBerry","AndroidPeople","J2ME", "Listview","ArrayAdapter","ListItem","Us","UK","India"};

@Override

public void onCreate(Bundle icicle)

{

super.onCreate(icicle);

setContentView(R.layout.main);

lv1=(ListView)findViewById(R.id.ListView01);

lv1.setAdapter(new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1 , lv_arr));

lv1.setTextFilterEnabled(true);

lv1.setOnItemClickListener(new OnItemClickListener() {

@Override

public void onItemClick(AdapterView<?> arg0, View arg1, int position, long arg3) {

// TODO Auto-generated method stub

AlertDialog.Builder adb=new AlertDialog.Builder(ListviewOnclickExample.this);

adb.setTitle("LVSelectedItemExample");

adb.setMessage("Selected Item is = "+lv1.getItemAtPosition(position));

adb.setPositiveButton("Ok", null);

adb.show();

}

});

}

i got this issue when i try  to run it

[2011-07-03 02:30:05 - ddms]null

java.lang.NullPointerException

at com.android.ddmlib.JdwpPacket.writeAndConsume(JdwpPacket.java:213)

at com.android.ddmlib.Client.sendAndConsume(Client.java:574)

at com.android.ddmlib.HandleHello.sendHELO(HandleHello.java:142)

at com.android.ddmlib.HandleHello.sendHelloCommands(HandleHello.java:65)

at com.android.ddmlib.Client.getJdwpPacket(Client.java:671)

at com.android.ddmlib.MonitorThread.processClientActivity(MonitorThread.java:317)

at com.android.ddmlib.MonitorThread.run(MonitorThread.java:263)

Thanks, Ariel.

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