Program: 9817
Project: 9817
Buggy source:
/** 
 * Constructor for the Option Panel. 
 */
public OptionPanel(){
  setLayout(new BorderLayout());
  optionHandler=new OptionPanelHandler(this);
  labelPanel=new JPanel();
  labelPanel.setLayout(new GridLayout(0,1));
  sliderPanel=new JPanel();
  sliderPanel.setLayout(new GridLayout(0,1));
  profilePanel=new JPanel();
  profilePanel.setLayout(new GridLayout(0,1));
  radioBoxPanel=new JPanel();
  radioBoxPanel.setLayout(new GridLayout(1,3));
  checkBoxPanel=new JPanel();
  checkBoxPanel.setLayout(new GridLayout(1,6));
  minAccuracyLabel=new JLabel("String_Node_Str");
  maxExecutionTimeLabel=new JLabel("String_Node_Str");
  nrOfConceptsLabel=new JLabel("String_Node_Str");
  minAccuracy=new JSlider(0,50,5);
  minAccuracy.setPaintTicks(true);
  minAccuracy.setMajorTickSpacing(10);
  minAccuracy.setMinorTickSpacing(1);
  minAccuracy.setPaintLabels(true);
  maxExecutionTime=new JSlider(0,40,8);
  maxExecutionTime.setPaintTicks(true);
  maxExecutionTime.setMajorTickSpacing(10);
  maxExecutionTime.setMinorTickSpacing(1);
  maxExecutionTime.setPaintLabels(true);
  nrOfConcepts=new JSlider(2,20,10);
  nrOfConcepts.setPaintTicks(true);
  nrOfConcepts.setMajorTickSpacing(2);
  nrOfConcepts.setMinorTickSpacing(1);
  nrOfConcepts.setPaintLabels(true);
  owlRadioButton=new JRadioButton("String_Node_Str",true);
  elProfileButton=new JRadioButton("String_Node_Str",false);
  owlRadioButton.setEnabled(true);
  owlRadioButton.addItemListener(optionHandler);
  elProfileButton.addItemListener(optionHandler);
  allBox=new JCheckBox("String_Node_Str",true);
  allBox.addItemListener(optionHandler);
  someBox=new JCheckBox("String_Node_Str",true);
  someBox.addItemListener(optionHandler);
  notBox=new JCheckBox("String_Node_Str",true);
  notBox.addItemListener(optionHandler);
  valueBox=new JCheckBox("String_Node_Str",true);
  valueBox.addItemListener(optionHandler);
  moreBox=new JCheckBox("String_Node_Str",true);
  moreBox.addItemListener(optionHandler);
  countMoreBox=new JComboBox();
  countMoreBox.addItem(1);
  countMoreBox.addItem(2);
  countMoreBox.addItem(3);
  countMoreBox.addItem(4);
  countMoreBox.addItem(5);
  countMoreBox.addItem(6);
  countMoreBox.addItem(7);
  countMoreBox.addItem(8);
  countMoreBox.addItem(9);
  countMoreBox.addItem(10);
  countMoreBox.setSelectedItem(5);
  countMoreBox.setEditable(false);
  checkBoxPanel.add(allBox);
  checkBoxPanel.add(someBox);
  checkBoxPanel.add(notBox);
  checkBoxPanel.add(valueBox);
  checkBoxPanel.add(moreBox);
  checkBoxPanel.add(countMoreBox);
  radioBoxPanel.add(owlRadioButton);
  radioBoxPanel.add(elProfileButton);
  profilePanel.add(radioBoxPanel);
  profilePanel.add(checkBoxPanel);
  labelPanel.add(minAccuracyLabel);
  labelPanel.add(maxExecutionTimeLabel);
  labelPanel.add(nrOfConceptsLabel);
  sliderPanel.add(minAccuracy);
  sliderPanel.add(maxExecutionTime);
  sliderPanel.add(nrOfConcepts);
  add(BorderLayout.SOUTH,profilePanel);
  add(BorderLayout.WEST,labelPanel);
  add(BorderLayout.CENTER,sliderPanel);
}

Fixed version (ground truth):
/** 
 * Constructor for the Option Panel. 
 */
public OptionPanel(){
  setLayout(new BorderLayout());
  optionHandler=new OptionPanelHandler(this);
  labelPanel=new JPanel();
  labelPanel.setLayout(new GridLayout(0,1));
  sliderPanel=new JPanel();
  sliderPanel.setLayout(new GridLayout(0,1));
  profilePanel=new JPanel();
  profilePanel.setLayout(new GridLayout(0,1));
  radioBoxPanel=new JPanel();
  radioBoxPanel.setLayout(new GridLayout(1,3));
  checkBoxPanel=new JPanel();
  checkBoxPanel.setLayout(new GridBagLayout());
  minAccuracyLabel=new JLabel("String_Node_Str");
  maxExecutionTimeLabel=new JLabel("String_Node_Str");
  nrOfConceptsLabel=new JLabel("String_Node_Str");
  minAccuracy=new JSlider(0,50,5);
  minAccuracy.setPaintTicks(true);
  minAccuracy.setMajorTickSpacing(10);
  minAccuracy.setMinorTickSpacing(1);
  minAccuracy.setPaintLabels(true);
  maxExecutionTime=new JSlider(0,40,8);
  maxExecutionTime.setPaintTicks(true);
  maxExecutionTime.setMajorTickSpacing(10);
  maxExecutionTime.setMinorTickSpacing(1);
  maxExecutionTime.setPaintLabels(true);
  nrOfConcepts=new JSlider(2,20,10);
  nrOfConcepts.setPaintTicks(true);
  nrOfConcepts.setMajorTickSpacing(2);
  nrOfConcepts.setMinorTickSpacing(1);
  nrOfConcepts.setPaintLabels(true);
  owlRadioButton=new JRadioButton("String_Node_Str",true);
  elProfileButton=new JRadioButton("String_Node_Str",false);
  owlRadioButton.setEnabled(true);
  owlRadioButton.addItemListener(optionHandler);
  elProfileButton.addItemListener(optionHandler);
  allBox=new JCheckBox("String_Node_Str",true);
  allBox.addItemListener(optionHandler);
  someBox=new JCheckBox("String_Node_Str",true);
  someBox.addItemListener(optionHandler);
  notBox=new JCheckBox("String_Node_Str",true);
  notBox.addItemListener(optionHandler);
  valueBox=new JCheckBox("String_Node_Str",true);
  valueBox.addItemListener(optionHandler);
  moreBox=new JCheckBox("String_Node_Str",true);
  moreBox.addItemListener(optionHandler);
  countMoreBox=new JComboBox();
  countMoreBox.addItem(1);
  countMoreBox.addItem(2);
  countMoreBox.addItem(3);
  countMoreBox.addItem(4);
  countMoreBox.addItem(5);
  countMoreBox.addItem(6);
  countMoreBox.addItem(7);
  countMoreBox.addItem(8);
  countMoreBox.addItem(9);
  countMoreBox.addItem(10);
  countMoreBox.setSelectedItem(5);
  countMoreBox.setEditable(false);
  GridBagConstraints c=new GridBagConstraints();
  c.fill=GridBagConstraints.BOTH;
  c.weightx=1.0;
  c.weighty=0.0;
  c.gridx=0;
  c.gridy=0;
  c.gridwidth=1;
  checkBoxPanel.add(allBox,c);
  c.fill=GridBagConstraints.BOTH;
  c.weightx=1.0;
  c.weighty=0.0;
  c.gridx=2;
  c.gridy=0;
  c.gridwidth=1;
  checkBoxPanel.add(someBox,c);
  c.fill=GridBagConstraints.BOTH;
  c.weightx=1.0;
  c.weighty=0.0;
  c.gridx=4;
  c.gridy=0;
  c.gridwidth=1;
  checkBoxPanel.add(notBox,c);
  c.fill=GridBagConstraints.BOTH;
  c.weightx=1.0;
  c.weighty=0.0;
  c.gridx=6;
  c.gridy=0;
  c.gridwidth=1;
  checkBoxPanel.add(valueBox,c);
  c.fill=GridBagConstraints.BOTH;
  c.weightx=0.0;
  c.weighty=0.0;
  c.gridx=8;
  c.gridy=0;
  c.gridwidth=1;
  checkBoxPanel.add(moreBox,c);
  c.fill=GridBagConstraints.BOTH;
  c.weightx=0.0;
  c.weighty=0.0;
  c.gridx=9;
  c.gridy=0;
  c.gridwidth=1;
  checkBoxPanel.add(countMoreBox,c);
  radioBoxPanel.add(owlRadioButton);
  radioBoxPanel.add(elProfileButton);
  profilePanel.add(radioBoxPanel);
  profilePanel.add(checkBoxPanel);
  labelPanel.add(minAccuracyLabel);
  labelPanel.add(maxExecutionTimeLabel);
  labelPanel.add(nrOfConceptsLabel);
  sliderPanel.add(minAccuracy);
  sliderPanel.add(maxExecutionTime);
  sliderPanel.add(nrOfConcepts);
  add(BorderLayout.SOUTH,profilePanel);
  add(BorderLayout.WEST,labelPanel);
  add(BorderLayout.CENTER,sliderPanel);
}