Program: 9987
Project: 9987
Buggy source:
/** 
 * The constructor for the DL-Learner tab in the class description editor.
 * @param editor OWLEditorKit
 * @param label String
 */
public DLLearnerView(String label,OWLEditorKit editor){
  editorKit=editor;
  model=new DLLearnerModel(editorKit,this);
  model.setID(label);
  sugPanel=new SuggestClassPanel();
  learnerPanel=new JPanel();
  learnerPanel.setLayout(new BorderLayout());
  learnerPanel.setPreferredSize(new Dimension(585,350));
  learnerScroll=new JScrollPane(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
  action=new ActionHandler(model,this,label);
  wikiPane=new JLabel("String_Node_Str");
  URL iconUrl=this.getClass().getResource("String_Node_Str");
  icon=new ImageIcon(iconUrl);
  URL toggledIconUrl=this.getClass().getResource("String_Node_Str");
  toggledIcon=new ImageIcon(toggledIconUrl);
  adv=new JLabel("String_Node_Str");
  advanced=new JToggleButton(icon);
  advanced.setVisible(true);
  run=new JButton("String_Node_Str" + label + "String_Node_Str");
  accept=new JButton("String_Node_Str");
  addButtonPanel=new JPanel(new BorderLayout());
  sugPanel.addSuggestPanelMouseListener(action);
  errorMessage=new JTextArea();
  errorMessage.setEditable(false);
  hint=new JTextArea();
  hint.setEditable(false);
  hint.setText("String_Node_Str");
  learner=new JPanel();
  advanced.setSize(20,20);
  learner.setLayout(null);
  accept.setPreferredSize(new Dimension(260,50));
  advanced.setName("String_Node_Str");
  learnerScroll.setPreferredSize(new Dimension(600,400));
  posPanel=new PosAndNegSelectPanel(model,action);
  detail=new MoreDetailForSuggestedConceptsPanel(model);
  this.addAcceptButtonListener(this.action);
  this.addRunButtonListener(this.action);
  this.addAdvancedButtonListener(this.action);
}

Fixed version (ground truth):
/** 
 * The constructor for the DL-Learner tab in the class description editor.
 * @param editor OWLEditorKit
 * @param label String
 */
public DLLearnerView(String label,OWLEditorKit editor){
  editorKit=editor;
  model=new DLLearnerModel(editorKit,this);
  model.setID(label);
  sugPanel=new SuggestClassPanel();
  learnerPanel=new JPanel();
  learnerPanel.setLayout(new BorderLayout());
  learnerScroll=new JScrollPane(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
  action=new ActionHandler(model,this,label);
  wikiPane=new JLabel("String_Node_Str");
  URL iconUrl=this.getClass().getResource("String_Node_Str");
  icon=new ImageIcon(iconUrl);
  URL toggledIconUrl=this.getClass().getResource("String_Node_Str");
  toggledIcon=new ImageIcon(toggledIconUrl);
  adv=new JLabel("String_Node_Str");
  advanced=new JToggleButton(icon);
  advanced.setVisible(true);
  run=new JButton("String_Node_Str" + label + "String_Node_Str");
  accept=new JButton("String_Node_Str");
  addButtonPanel=new JPanel(new BorderLayout());
  sugPanel.addSuggestPanelMouseListener(action);
  errorMessage=new JTextArea();
  errorMessage.setEditable(false);
  hint=new JTextArea();
  hint.setEditable(false);
  hint.setText("String_Node_Str");
  learner=new JPanel();
  advanced.setSize(20,20);
  learner.setLayout(null);
  accept.setPreferredSize(new Dimension(260,50));
  advanced.setName("String_Node_Str");
  learnerScroll.setPreferredSize(new Dimension(600,400));
  posPanel=new PosAndNegSelectPanel(model,action);
  detail=new MoreDetailForSuggestedConceptsPanel(model);
  this.addAcceptButtonListener(this.action);
  this.addRunButtonListener(this.action);
  this.addAdvancedButtonListener(this.action);
}