Program: 46129
Project: 46129
Buggy source:
/** 
 * Initialize the context menu items. This is synchronized so nothing else can do stuff while the context menu is being created. An example of would be repaintMenuItem() which may try to access the context menu before it has been created.
 */
private synchronized void initializeMenu(ContextEvent event,Cell cell){
  for (  Map.Entry<JMenuItem,ContextMenuItem> entry : menuItemMap.entrySet()) {
    entry.getValue().removeMenuItemRepaintListener(this);
  }
  contextPanel.removeAll();
  menuItemMap.clear();
  reverseMenuMap.clear();
  JPanel titlePanel=new JPanel();
  titlePanel.setLayout(new FlowLayout(FlowLayout.CENTER,0,0));
  titlePanel.setBackground(WL_BLUE);
  JLabel title=new JLabel("String_Node_Str" + cell.getName() + "String_Node_Str");
  title.setForeground(Color.WHITE);
  title.setBackground(Color.GRAY);
  titlePanel.add(title);
  contextPanel.add(titlePanel);
  contextPanel.invalidate();
  ContextMenuComponent cmc=cell.getComponent(ContextMenuComponent.class);
  boolean showStandardMenuItems=true;
  if (cmc != null) {
    showStandardMenuItems=cmc.isShowStandardMenuItems();
  }
  ContextMenuManager cmm=ContextMenuManager.getContextMenuManager();
  List<ContextMenuFactorySPI> factoryList=cmm.getContextMenuFactoryList();
  if (showStandardMenuItems == true) {
    for (    ContextMenuFactorySPI factory : factoryList) {
      ContextMenuItem items[]=factory.getContextMenuItems(event);
      for (      ContextMenuItem item : items) {
        addContextMenuItem(item,cell);
      }
    }
  }
  if (cmc != null) {
    ContextMenuFactorySPI factories[]=cmc.getContextMenuFactories();
    for (    ContextMenuFactorySPI factory : factories) {
      ContextMenuItem items[]=factory.getContextMenuItems(event);
      for (      ContextMenuItem item : items) {
        addContextMenuItem(item,cell);
      }
    }
  }
}

Fixed version (ground truth):
/** 
 * Initialize the context menu items. This is synchronized so nothing else can do stuff while the context menu is being created. An example of would be repaintMenuItem() which may try to access the context menu before it has been created.
 */
private synchronized void initializeMenu(ContextEvent event,Cell cell){
  for (  Map.Entry<JMenuItem,ContextMenuItem> entry : menuItemMap.entrySet()) {
    entry.getValue().removeMenuItemRepaintListener(this);
  }
  contextPanel.removeAll();
  menuItemMap.clear();
  reverseMenuMap.clear();
  JPanel titlePanel=new JPanel();
  titlePanel.setLayout(new FlowLayout(FlowLayout.CENTER,0,0));
  titlePanel.setBackground(WL_BLUE);
  JLabel title=new JLabel("String_Node_Str" + cell.getName() + "String_Node_Str");
  title.setForeground(Color.WHITE);
  title.setBackground(Color.GRAY);
  titlePanel.add(title);
  contextPanel.add(titlePanel);
  contextPanel.invalidate();
  ContextMenuManager.getContextMenuManager().fireContextMenuEvent(event);
  ContextMenuComponent cmc=cell.getComponent(ContextMenuComponent.class);
  boolean showStandardMenuItems=true;
  if (cmc != null) {
    showStandardMenuItems=cmc.isShowStandardMenuItems();
  }
  ContextMenuManager cmm=ContextMenuManager.getContextMenuManager();
  List<ContextMenuFactorySPI> factoryList=cmm.getContextMenuFactoryList();
  if (showStandardMenuItems == true) {
    for (    ContextMenuFactorySPI factory : factoryList) {
      ContextMenuItem items[]=factory.getContextMenuItems(event);
      for (      ContextMenuItem item : items) {
        addContextMenuItem(item,cell);
      }
    }
  }
  if (cmc != null) {
    ContextMenuFactorySPI factories[]=cmc.getContextMenuFactories();
    for (    ContextMenuFactorySPI factory : factories) {
      ContextMenuItem items[]=factory.getContextMenuItems(event);
      for (      ContextMenuItem item : items) {
        addContextMenuItem(item,cell);
      }
    }
  }
}