Program: 86997
Project: 86997
Buggy source:
private void setUpBluetoothElements(){
  enableBluetoothCheckBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener(){
    @Override public void onCheckedChanged(    CompoundButton buttonView,    boolean isChecked){
      if (isChecked) {
        ArrayList<BluetoothDevice> bluetoothDevices=new BluetoothEnvironmentVariable().getPairedBluetoothDevices(getActivity());
        ArrayList<String> deviceNamesArrayList=new ArrayList<String>();
        if (bluetoothDevices != null) {
          for (          BluetoothDevice bluetoothDevice : bluetoothDevices) {
            deviceNamesArrayList.add(bluetoothDevice.getName());
          }
          EditEnvironment.bluetoothDevices=bluetoothDevices;
          setBluetoothItemsEnabled(true);
        }
 else {
          BluetoothAdapter mBluetoothAdapter=BluetoothAdapter.getDefaultAdapter();
          if (mBluetoothAdapter == null) {
            enableBluetoothCheckBox.setChecked(false);
            EditEnvironment.bluetoothDevices=new ArrayList<BluetoothDevice>();
            setBluetoothItemsEnabled(false);
          }
        }
      }
 else {
        EditEnvironment.bluetoothDevices=new ArrayList<BluetoothDevice>();
        setBluetoothItemsEnabled(false);
      }
    }
  }
);
  selectBluetoothDevicesTextView.setOnClickListener(new View.OnClickListener(){
    @Override public void onClick(    View v){
      if (bluetoothDevices == null) {
        bluetoothDevices=new ArrayList<BluetoothDevice>();
      }
      String[] bluetoothDevicesName=new String[bluetoothDevices.size()];
      for (int i=0; i < bluetoothDevices.size(); i++) {
        bluetoothDevicesName[i]=bluetoothDevices.get(i).getName();
      }
      AlertDialog.Builder builder=new AlertDialog.Builder(getActivity());
      builder.setTitle(R.string.dialog_pick_bluetooth_devices);
      boolean[] checkedItems=new boolean[bluetoothDevices.size()];
      if (mSelectedBluetoothDevices == null || mSelectedBluetoothItems == null) {
        mSelectedBluetoothDevices=new ArrayList<BluetoothDevice>();
        mSelectedBluetoothItems=new ArrayList<Integer>();
      }
      for (      Integer mSelectedItem : mSelectedBluetoothItems) {
        checkedItems[mSelectedItem]=true;
      }
      builder.setMultiChoiceItems(bluetoothDevicesName,checkedItems,new DialogInterface.OnMultiChoiceClickListener(){
        @Override public void onClick(        DialogInterface dialog,        int which,        boolean isChecked){
          if (isChecked) {
            mSelectedBluetoothItems.add(which);
          }
 else {
            mSelectedBluetoothItems.remove(Integer.valueOf(which));
          }
        }
      }
);
      builder.setPositiveButton(R.string.ok,new DialogInterface.OnClickListener(){
        @Override public void onClick(        DialogInterface dialog,        int which){
          for (          Integer mSelectedItem : mSelectedBluetoothItems) {
            mSelectedBluetoothDevices.add(bluetoothDevices.get(mSelectedItem));
          }
        }
      }
);
      AlertDialog alert=builder.create();
      alert.show();
    }
  }
);
}

Fixed version (ground truth):
private void setUpBluetoothElements(){
  enableBluetoothCheckBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener(){
    @Override public void onCheckedChanged(    CompoundButton buttonView,    boolean isChecked){
      if (isChecked) {
        ArrayList<BluetoothDevice> bluetoothDevices=new BluetoothEnvironmentVariable().getPairedBluetoothDevices(getActivity());
        ArrayList<String> deviceNamesArrayList=new ArrayList<String>();
        if (bluetoothDevices != null) {
          for (          BluetoothDevice bluetoothDevice : bluetoothDevices) {
            deviceNamesArrayList.add(bluetoothDevice.getName());
          }
          EditEnvironment.bluetoothDevices=bluetoothDevices;
          setBluetoothItemsEnabled(true);
        }
 else {
          BluetoothAdapter mBluetoothAdapter=BluetoothAdapter.getDefaultAdapter();
          if (mBluetoothAdapter == null) {
            enableBluetoothCheckBox.setChecked(false);
            EditEnvironment.bluetoothDevices=new ArrayList<BluetoothDevice>();
            setBluetoothItemsEnabled(false);
          }
        }
      }
 else {
        EditEnvironment.bluetoothDevices=new ArrayList<BluetoothDevice>();
        setBluetoothItemsEnabled(false);
      }
    }
  }
);
  selectBluetoothDevicesTextView.setOnClickListener(new View.OnClickListener(){
    @Override public void onClick(    View v){
      if (bluetoothDevices == null) {
        bluetoothDevices=new ArrayList<BluetoothDevice>();
      }
      String[] bluetoothDevicesName=new String[bluetoothDevices.size()];
      for (int i=0; i < bluetoothDevices.size(); i++) {
        bluetoothDevicesName[i]=bluetoothDevices.get(i).getName();
      }
      AlertDialog.Builder builder=new AlertDialog.Builder(getActivity());
      builder.setTitle(R.string.dialog_pick_bluetooth_devices);
      boolean[] checkedItems=new boolean[bluetoothDevices.size()];
      if (mSelectedBluetoothDevices == null || mSelectedBluetoothItems == null) {
        mSelectedBluetoothDevices=new ArrayList<BluetoothDevice>();
        mSelectedBluetoothItems=new ArrayList<Integer>();
      }
      for (      Integer mSelectedItem : mSelectedBluetoothItems) {
        checkedItems[mSelectedItem]=true;
      }
      builder.setMultiChoiceItems(bluetoothDevicesName,checkedItems,new DialogInterface.OnMultiChoiceClickListener(){
        @Override public void onClick(        DialogInterface dialog,        int which,        boolean isChecked){
          if (isChecked) {
            mSelectedBluetoothItems.add(which);
          }
 else {
            mSelectedBluetoothItems.remove(Integer.valueOf(which));
          }
        }
      }
);
      builder.setPositiveButton(R.string.ok,new DialogInterface.OnClickListener(){
        @Override public void onClick(        DialogInterface dialog,        int which){
          mSelectedBluetoothDevices.clear();
          for (          Integer mSelectedItem : mSelectedBluetoothItems) {
            mSelectedBluetoothDevices.add(bluetoothDevices.get(mSelectedItem));
          }
        }
      }
);
      AlertDialog alert=builder.create();
      alert.show();
    }
  }
);
}