public void update() {
    if (myFileSystemTree != null) {
      ContentEntry entry = myContentEntryEditor == null ? null : myContentEntryEditor.getContentEntry();
      if (entry != null) {
        myFileSystemTree.getTree().setCellRenderer(getContentEntryCellRenderer(entry));
      }
      myFileSystemTree.updateTree();
    }
  }
public void update()