Program: 4014
Project: 4014
Buggy source:
@AssistedInject public MyLibraryPanel(@Assisted Category category,@Assisted EventList<LocalFileItem> eventList,final LibrarySharePanel sharePanel,IconManager iconManager,LibraryTableFactory tableFactory){
  this.sharePanel=sharePanel;
  setLayout(new BorderLayout());
  header=new LibraryHeaderPanel(category,null);
  EventList<LocalFileItem> filterList=GlazedListsFactory.filterList(eventList,new TextComponentMatcherEditor<LocalFileItem>(header.getFilterTextField(),new LibraryTextFilterator<LocalFileItem>()));
  table=tableFactory.createTable(category,filterList,null);
  table.enableSharing(sharePanel);
  table.setDoubleClickHandler(new MyLibraryDoubleClickHandler(getTableModel()));
  final JXLayer<JTable> layer=new JXLayer<JTable>(table,new AbstractLayerUI<JTable>());
  final JScrollPane scrollPane=new JScrollPane(layer);
  scrollPane.setColumnHeaderView(table.getTableHeader());
  if (table.isColumnControlVisible()) {
    scrollPane.setCorner(JScrollPane.UPPER_TRAILING_CORNER,table.getColumnControl());
    scrollPane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
  }
  scrollPane.addComponentListener(new ComponentAdapter(){
    @Override public void componentResized(    ComponentEvent e){
      if (table.getPreferredSize().height < scrollPane.getViewport().getSize().height) {
        layer.setPreferredSize(scrollPane.getViewport().getSize());
      }
 else {
        layer.setPreferredSize(table.getPreferredSize());
      }
    }
  }
);
  layer.getGlassPane().setLayout(null);
  sharePanel.setBounds(0,0,sharePanel.getPreferredSize().width,sharePanel.getPreferredSize().height);
  layer.getGlassPane().add(sharePanel);
  sharePanel.setVisible(false);
  AWTEventListener eventListener=new AWTEventListener(){
    @Override public void eventDispatched(    AWTEvent event){
      if (sharePanel.isVisible() && (event.getID() == MouseEvent.MOUSE_PRESSED)) {
        MouseEvent e=(MouseEvent)event;
        if (sharePanel != e.getComponent() && !sharePanel.contains(e.getComponent()) && !scrollPane.getVerticalScrollBar().contains(e.getPoint())) {
          sharePanel.setVisible(false);
        }
      }
    }
  }
;
  Toolkit.getDefaultToolkit().addAWTEventListener(eventListener,AWTEvent.MOUSE_EVENT_MASK);
  add(scrollPane,BorderLayout.CENTER);
  add(header,BorderLayout.NORTH);
}

Fixed version (ground truth):
@AssistedInject public MyLibraryPanel(@Assisted Category category,@Assisted EventList<LocalFileItem> eventList,final LibrarySharePanel sharePanel,IconManager iconManager,LibraryTableFactory tableFactory){
  this.sharePanel=sharePanel;
  this.eventList=eventList;
  setLayout(new BorderLayout());
  header=new LibraryHeaderPanel(category,null);
  EventList<LocalFileItem> filterList=GlazedListsFactory.filterList(eventList,new TextComponentMatcherEditor<LocalFileItem>(header.getFilterTextField(),new LibraryTextFilterator<LocalFileItem>()));
  table=tableFactory.createTable(category,filterList,null);
  table.enableSharing(sharePanel);
  table.setDoubleClickHandler(new MyLibraryDoubleClickHandler(getTableModel()));
  layer=new JXLayer<JTable>(table,new AbstractLayerUI<JTable>());
  scrollPane=new JScrollPane(layer);
  scrollPane.setColumnHeaderView(table.getTableHeader());
  if (table.isColumnControlVisible()) {
    scrollPane.setCorner(JScrollPane.UPPER_TRAILING_CORNER,table.getColumnControl());
    scrollPane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
  }
  scrollPane.addComponentListener(new ComponentAdapter(){
    @Override public void componentResized(    ComponentEvent e){
      adjustSize();
    }
  }
);
  listListener=new ListEventListener<LocalFileItem>(){
    @Override public void listChanged(    ListEvent<LocalFileItem> listChanges){
      adjustSize();
    }
  }
;
  eventList.addListEventListener(listListener);
  layer.getGlassPane().setLayout(null);
  sharePanel.setBounds(0,0,sharePanel.getPreferredSize().width,sharePanel.getPreferredSize().height);
  layer.getGlassPane().add(sharePanel);
  sharePanel.setVisible(false);
  AWTEventListener eventListener=new AWTEventListener(){
    @Override public void eventDispatched(    AWTEvent event){
      if (sharePanel.isVisible() && (event.getID() == MouseEvent.MOUSE_PRESSED)) {
        MouseEvent e=(MouseEvent)event;
        if (sharePanel != e.getComponent() && !sharePanel.contains(e.getComponent()) && !scrollPane.getVerticalScrollBar().contains(e.getPoint())) {
          sharePanel.setVisible(false);
        }
      }
    }
  }
;
  Toolkit.getDefaultToolkit().addAWTEventListener(eventListener,AWTEvent.MOUSE_EVENT_MASK);
  add(scrollPane,BorderLayout.CENTER);
  add(header,BorderLayout.NORTH);
}