Program: 18405
Project: 18405
Buggy source:
/** 
 * Called when the activity is first created. 
 */
@Override public void onCreate(Bundle savedInstanceState){
  super.onCreate(savedInstanceState);
  setContentView(R.layout.main);
  final ToggleButton togglebutton=(ToggleButton)findViewById(R.id.ToggleButton01);
  runner=StrobeRunner.getInstance();
  if (runner.isRunning) {
  }
 else {
    cam=Camera.open();
    if (cam == null) {
      togglebutton.setEnabled(false);
      TextView t=(TextView)findViewById(R.id.TextView01);
      t.setText(R.string.nocamera);
      return;
    }
    cam.release();
  }
  togglebutton.setOnClickListener(new OnClickListener(){
    public void onClick(    View v){
      if (togglebutton.isChecked()) {
        bw=new Thread(runner);
        bw.start();
      }
 else {
        runner.requestStop=true;
      }
    }
  }
);
  final SeekBar skbar=(SeekBar)findViewById(R.id.SeekBar01);
  skbar.setOnSeekBarChangeListener(new OnSeekBarChangeListener(){
    @Override public void onStopTrackingTouch(    SeekBar seekBar){
    }
    @Override public void onStartTrackingTouch(    SeekBar seekBar){
    }
    @Override public void onProgressChanged(    SeekBar seekBar,    int progress,    boolean fromUser){
      runner.delay=progress;
    }
  }
);
  final SeekBar skbaroff=(SeekBar)findViewById(R.id.SeekBar02);
  skbaroff.setOnSeekBarChangeListener(new OnSeekBarChangeListener(){
    @Override public void onStopTrackingTouch(    SeekBar seekBar){
    }
    @Override public void onStartTrackingTouch(    SeekBar seekBar){
    }
    @Override public void onProgressChanged(    SeekBar seekBar,    int progress,    boolean fromUser){
      runner.delayoff=progress;
    }
  }
);
}

Fixed version (ground truth):
/** 
 * Called when the activity is first created. 
 */
@Override public void onCreate(Bundle savedInstanceState){
  super.onCreate(savedInstanceState);
  setContentView(R.layout.main);
  final ToggleButton togglebutton=(ToggleButton)findViewById(R.id.ToggleButton01);
  runner=StrobeRunner.getInstance();
  runner.controller=this;
  if (runner.isRunning) {
  }
 else {
    try {
      cam=Camera.open();
      if (cam == null) {
        togglebutton.setEnabled(false);
        TextView t=(TextView)findViewById(R.id.TextView01);
        t.setText(R.string.nocamera);
        return;
      }
      cam.release();
    }
 catch (    RuntimeException ex) {
      togglebutton.setEnabled(false);
      TextView t=(TextView)findViewById(R.id.TextView01);
      t.setText(R.string.nocamera);
      Toast.makeText(getApplicationContext(),"String_Node_Str",Toast.LENGTH_LONG).show();
      return;
    }
  }
  togglebutton.setOnClickListener(new OnClickListener(){
    public void onClick(    View v){
      if (togglebutton.isChecked()) {
        bw=new Thread(runner);
        bw.start();
      }
 else {
        runner.requestStop=true;
      }
    }
  }
);
  final SeekBar skbar=(SeekBar)findViewById(R.id.SeekBar01);
  skbar.setOnSeekBarChangeListener(new OnSeekBarChangeListener(){
    @Override public void onStopTrackingTouch(    SeekBar seekBar){
    }
    @Override public void onStartTrackingTouch(    SeekBar seekBar){
    }
    @Override public void onProgressChanged(    SeekBar seekBar,    int progress,    boolean fromUser){
      runner.delay=progress;
    }
  }
);
  final SeekBar skbaroff=(SeekBar)findViewById(R.id.SeekBar02);
  skbaroff.setOnSeekBarChangeListener(new OnSeekBarChangeListener(){
    @Override public void onStopTrackingTouch(    SeekBar seekBar){
    }
    @Override public void onStartTrackingTouch(    SeekBar seekBar){
    }
    @Override public void onProgressChanged(    SeekBar seekBar,    int progress,    boolean fromUser){
      runner.delayoff=progress;
    }
  }
);
}