Program: 9919
Project: 9919
Buggy source:
/** 
 * This Method renders the view of the plugin.
 */
public void makeView(String label){
  run.setText("String_Node_Str" + label + "String_Node_Str");
  GridBagConstraints c=new GridBagConstraints();
  learner.remove(detail);
  model.setID(label);
  runPanel.add(BorderLayout.WEST,run);
  runPanel.add(BorderLayout.EAST,wikiPane);
  run.setEnabled(false);
  c.anchor=GridBagConstraints.FIRST_LINE_START;
  c.gridx=0;
  c.weightx=0.0;
  c.weighty=0.0;
  c.gridy=0;
  c.gridwidth=3;
  learner.add(runPanel,c);
  sugPanel.setSuggestList(new DefaultListModel());
  c.fill=GridBagConstraints.BOTH;
  c.gridx=0;
  c.gridy=1;
  c.weightx=1.0;
  c.weighty=1.0;
  c.gridwidth=2;
  sugPanel.setSuggestList(model.getSuggestModel());
  learner.add(sugPanel,c);
  accept.setEnabled(false);
  c.gridx=2;
  c.gridy=1;
  c.weightx=0.0;
  c.weighty=0.0;
  c.gridwidth=1;
  addButtonPanel.add("String_Node_Str",accept);
  learner.add(addButtonPanel,c);
  c.fill=GridBagConstraints.HORIZONTAL;
  c.gridwidth=GridBagConstraints.REMAINDER;
  c.gridx=0;
  c.gridy=2;
  learner.add(hint,c);
  advancedPanel.add(advanced);
  advancedPanel.add(adv);
  advanced.setIcon(icon);
  advanced.setSelected(false);
  c.fill=GridBagConstraints.NONE;
  c.gridwidth=GridBagConstraints.RELATIVE;
  c.gridx=0;
  c.weightx=0.0;
  c.weighty=0.0;
  c.gridy=3;
  learner.add(advancedPanel,c);
  posPanel.setVisible(false);
  c.fill=GridBagConstraints.BOTH;
  c.gridwidth=GridBagConstraints.RELATIVE;
  c.gridheight=GridBagConstraints.RELATIVE;
  c.gridx=0;
  c.gridy=4;
  c.weightx=0.0;
  c.weighty=0.0;
  c.gridwidth=3;
  learner.add(posPanel,c);
  detail.unsetPanel();
  learnerPanel.setPreferredSize(new Dimension(WIDTH,HEIGHT));
  detail.setVisible(false);
  hint.setText("String_Node_Str");
  isInconsistent=false;
  readThread=new ReadingOntologyThread(editorKit,this,model);
  readThread.start();
  hint.setVisible(true);
  action.resetToggled();
  detail.setVisible(true);
  sugPanel.setVisible(true);
  learnerScroll.setViewportView(learner);
  this.renderErrorMessage("String_Node_Str");
}

Fixed version (ground truth):
/** 
 * This Method renders the view of the plugin.
 */
public void makeView(String label){
  run.setEnabled(false);
  String currentConcept=editorKit.getOWLWorkspace().getOWLSelectionModel().getLastSelectedClass().toString();
  if (!labels.equals(currentConcept)) {
    readThread=new ReadingOntologyThread(editorKit,this,model);
  }
  if (!readThread.isAlive() && !labels.equals(currentConcept)) {
    readThread.start();
  }
  if (readThread.hasIndividuals()) {
    run.setEnabled(true);
  }
  labels=currentConcept;
  run.setText("String_Node_Str" + label + "String_Node_Str");
  GridBagConstraints c=new GridBagConstraints();
  learner.remove(detail);
  model.setID(label);
  runPanel.add(BorderLayout.WEST,run);
  runPanel.add(BorderLayout.EAST,wikiPane);
  c.anchor=GridBagConstraints.FIRST_LINE_START;
  c.gridx=0;
  c.weightx=0.0;
  c.weighty=0.0;
  c.gridy=0;
  c.gridwidth=3;
  learner.add(runPanel,c);
  sugPanel.setSuggestList(new DefaultListModel());
  c.fill=GridBagConstraints.BOTH;
  c.gridx=0;
  c.gridy=1;
  c.weightx=1.0;
  c.weighty=1.0;
  c.gridwidth=2;
  sugPanel.setSuggestList(model.getSuggestModel());
  learner.add(sugPanel,c);
  accept.setEnabled(false);
  c.gridx=2;
  c.gridy=1;
  c.weightx=0.0;
  c.weighty=0.0;
  c.gridwidth=1;
  addButtonPanel.add("String_Node_Str",accept);
  learner.add(addButtonPanel,c);
  c.fill=GridBagConstraints.HORIZONTAL;
  c.gridwidth=GridBagConstraints.REMAINDER;
  c.gridx=0;
  c.gridy=2;
  learner.add(hint,c);
  advancedPanel.add(advanced);
  advancedPanel.add(adv);
  advanced.setIcon(icon);
  advanced.setSelected(false);
  c.fill=GridBagConstraints.NONE;
  c.gridwidth=GridBagConstraints.RELATIVE;
  c.gridx=0;
  c.weightx=0.0;
  c.weighty=0.0;
  c.gridy=3;
  learner.add(advancedPanel,c);
  posPanel.setVisible(false);
  c.fill=GridBagConstraints.BOTH;
  c.gridwidth=GridBagConstraints.RELATIVE;
  c.gridheight=GridBagConstraints.RELATIVE;
  c.gridx=0;
  c.gridy=4;
  c.weightx=0.0;
  c.weighty=0.0;
  c.gridwidth=3;
  learner.add(posPanel,c);
  detail.unsetPanel();
  learnerPanel.setPreferredSize(new Dimension(WIDTH,HEIGHT));
  detail.setVisible(false);
  isInconsistent=false;
  hint.setVisible(true);
  action.resetToggled();
  detail.setVisible(true);
  sugPanel.setVisible(true);
  learnerScroll.setViewportView(learner);
  this.renderErrorMessage("String_Node_Str");
}