Program: 185157
Project: 185157
Buggy source:
private JPanel buildWarningPanel(List<Map<MCTMutableTreeNode,MCTMutableTreeNode>> okToRemoveManifestations,Set<String> lastManifestationComponents){
  Set<String> okComps=new HashSet<String>(okToRemoveManifestations.size());
  List<String> lastComps=new ArrayList<String>(lastManifestationComponents.size());
  for (  Map<MCTMutableTreeNode,MCTMutableTreeNode> okMap : okToRemoveManifestations) {
    AbstractComponent selectedComponent=((View)okMap.entrySet().iterator().next().getValue().getUserObject()).getManifestedComponent();
    okComps.add(selectedComponent.getDisplayName());
  }
  for (  String comp : lastManifestationComponents) {
    lastComps.add(AbstractComponent.getComponentById(comp).getDisplayName());
  }
  JPanel warning=new JPanel(new GridLayout(3,2,0,0));
  warning.setPreferredSize(new Dimension(600,220));
  JList okList=new JList(okComps.toArray());
  JList lastManifestationList=new JList(lastComps.toArray());
  JScrollPane scrollPane1=new JScrollPane(okList);
  scrollPane1.setPreferredSize(new Dimension(180,100));
  JScrollPane scrollPane2=new JScrollPane(lastManifestationList);
  scrollPane2.setPreferredSize(new Dimension(180,100));
  JLabel okLabel=new JLabel(bundle.getString("String_Node_Str"));
  okLabel.setPreferredSize(new Dimension(200,20));
  okLabel.setVerticalAlignment(SwingConstants.BOTTOM);
  JLabel lastManifestationLabel=new JLabel(bundle.getString("String_Node_Str"));
  lastManifestationLabel.setPreferredSize(new Dimension(200,20));
  lastManifestationLabel.setVerticalAlignment(SwingConstants.BOTTOM);
  JTextArea warningMessage=new JTextArea(bundle.getString("String_Node_Str"));
  warningMessage.setWrapStyleWord(true);
  warningMessage.setLineWrap(true);
  warningMessage.setOpaque(false);
  warningMessage.setPreferredSize(new Dimension(180,100));
  warningMessage.setEditable(false);
  JTextArea removeMessage=new JTextArea(bundle.getString("String_Node_Str"));
  removeMessage.setWrapStyleWord(true);
  removeMessage.setLineWrap(true);
  removeMessage.setOpaque(false);
  removeMessage.setPreferredSize(new Dimension(200,100));
  removeMessage.setMargin(new Insets(0,10,0,10));
  removeMessage.setEditable(false);
  warning.add(removeMessage);
  warning.add(warningMessage);
  warning.add(okLabel);
  warning.add(lastManifestationLabel);
  warning.add(scrollPane1);
  warning.add(scrollPane2);
  return warning;
}

Fixed version (ground truth):
private JPanel buildWarningPanel(List<Map<MCTMutableTreeNode,MCTMutableTreeNode>> okToRemoveManifestations,Set<String> lastManifestationComponents){
  Set<String> okComps=new HashSet<String>(okToRemoveManifestations.size());
  List<String> lastComps=new ArrayList<String>(lastManifestationComponents.size());
  for (  Map<MCTMutableTreeNode,MCTMutableTreeNode> okMap : okToRemoveManifestations) {
    AbstractComponent selectedComponent=((View)okMap.entrySet().iterator().next().getValue().getUserObject()).getManifestedComponent();
    okComps.add(selectedComponent.getDisplayName());
  }
  for (  String comp : lastManifestationComponents) {
    lastComps.add(AbstractComponent.getComponentById(comp).getDisplayName());
  }
  JPanel warning=new JPanel(new GridLayout(3,2,0,0));
  warning.setPreferredSize(new Dimension(600,220));
  @SuppressWarnings({"String_Node_Str","String_Node_Str"}) JList okList=new JList(okComps.toArray());
  @SuppressWarnings({"String_Node_Str","String_Node_Str"}) JList lastManifestationList=new JList(lastComps.toArray());
  JScrollPane scrollPane1=new JScrollPane(okList);
  scrollPane1.setPreferredSize(new Dimension(180,100));
  JScrollPane scrollPane2=new JScrollPane(lastManifestationList);
  scrollPane2.setPreferredSize(new Dimension(180,100));
  JLabel okLabel=new JLabel(bundle.getString("String_Node_Str"));
  okLabel.setPreferredSize(new Dimension(200,20));
  okLabel.setVerticalAlignment(SwingConstants.BOTTOM);
  JLabel lastManifestationLabel=new JLabel(bundle.getString("String_Node_Str"));
  lastManifestationLabel.setPreferredSize(new Dimension(200,20));
  lastManifestationLabel.setVerticalAlignment(SwingConstants.BOTTOM);
  JTextArea warningMessage=new JTextArea(bundle.getString("String_Node_Str"));
  warningMessage.setWrapStyleWord(true);
  warningMessage.setLineWrap(true);
  warningMessage.setOpaque(false);
  warningMessage.setPreferredSize(new Dimension(180,100));
  warningMessage.setEditable(false);
  JTextArea removeMessage=new JTextArea(bundle.getString("String_Node_Str"));
  removeMessage.setWrapStyleWord(true);
  removeMessage.setLineWrap(true);
  removeMessage.setOpaque(false);
  removeMessage.setPreferredSize(new Dimension(200,100));
  removeMessage.setMargin(new Insets(0,10,0,10));
  removeMessage.setEditable(false);
  warning.add(removeMessage);
  warning.add(warningMessage);
  warning.add(okLabel);
  warning.add(lastManifestationLabel);
  warning.add(scrollPane1);
  warning.add(scrollPane2);
  return warning;
}