return null;
return new VFS.DirectoryEntry[0];
	public VFS.DirectoryEntry[] getSelectedFiles()	{		Vector selected = new Vector(tree.getSelectionCount());		TreePath[] paths = tree.getSelectionPaths();		if(paths == null)			return null;		for(int i = 0; i < paths.length; i++)		{			DefaultMutableTreeNode treeNode = (DefaultMutableTreeNode)				paths[i].getLastPathComponent();			Object obj = treeNode.getUserObject();			if(obj instanceof VFS.DirectoryEntry)				selected.addElement(obj);		}		VFS.DirectoryEntry[] retVal = new VFS.DirectoryEntry[selected.size()];		selected.copyInto(retVal);		return retVal;	}