title: Android - Bluetooth find device error
body: <p>I'm new here so I apologize if I wrote something bad
  I got some error in my code that should find some but device (in Eclipse it looks ok but it shows some Force Quit while I'm clicking button Find Device :(</p>
  
  <p><strong>Code</strong></p>
  
  <pre><code>package com.moj.test;
  
  import android.app.Activity;
  import android.bluetooth.BluetoothAdapter;
  import android.bluetooth.BluetoothDevice;
  import android.content.BroadcastReceiver;
  import android.content.Context;
  import android.content.Intent;
  import android.content.IntentFilter;
  import android.os.Bundle;
  import android.view.View;
  import android.widget.Button;
  import android.widget.EditText;
  
  public class Bluetooth extends Activity{
  
      BluetoothAdapter mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
      private static final int REQUEST_ENABLE_BT = 1;
  
      @Override
      protected void onCreate(Bundle savedInstanceState) {
          // TODO Auto-generated method stub
          super.onCreate(savedInstanceState);
          setContentView(R.layout.bluetooth);
          Button bStart = (Button) findViewById(R.id.btbutton1);
          Button bFind = (Button) findViewById(R.id.btbutton2);
  
          bStart.setOnClickListener(new View.OnClickListener() {
  
              public void onClick(View v) {
                  BluetoothStart();       
              }
          });
  
          bFind.setOnClickListener(new View.OnClickListener() {
  
              public void onClick(View v) {
                  // Register the BroadcastReceiver
                  IntentFilter filter = new IntentFilter(BluetoothDevice.ACTION_FOUND);
                  registerReceiver(mReceiver, filter); // Don't forget to unregister during onDestroy
                  mBluetoothAdapter.startDiscovery();
  
  
              }
          });
  
  
      }
  
  
      public void BluetoothStart() {
          if (mBluetoothAdapter != null) {
              if (!mBluetoothAdapter.isEnabled()) {
                  //Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
                  startActivityForResult(new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE), REQUEST_ENABLE_BT);
              }
          }
      }
  
  
      // Create a BroadcastReceiver for ACTION_FOUND
      private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
          public void onReceive(Context context, Intent intent) {
              EditText te = (EditText) findViewById(R.id.editText1);
              String action = intent.getAction();
              // When discovery finds a device
              if (BluetoothDevice.ACTION_FOUND.equals(action)) {
                  // Get the BluetoothDevice object from the Intent
                  BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
                  // Add the name and address to an array adapter to show in a ListView
                  te.setText(device.getName() + "\n" + device.getAddress());
              }
          }
      };
  
  
  }
  </code></pre>