item[i].setExpanded(false);
	public static TreeItem[] createTreeItems(Tree parent, ArrayList dataSource, int style, Image image) 	{		if ( dataSource == null )		{			return null;		}				TreeItem item[] = new TreeItem[dataSource.size()];		Font dataSourceItemFont = parent.getFont();			for (int i = 0; i < dataSource.size(); i++)		{			item[i] = new TreeItem(parent, style);			item[i].setText((String)dataSource.get(i));			item[i].setImage( image );			parent.setTopItem(item[i]);		}		return item;	}