elem.getStartOffset() - 1);
elem.getStartOffset() - 1) .replace('\t',' ');
	String getLine(Buffer buffer, Element elem)	{		if(elem == null)			return "";		try		{			return buffer.getText(elem.getStartOffset(),				elem.getEndOffset() -				elem.getStartOffset() - 1);		}		catch(BadLocationException bl)		{			Log.log(Log.ERROR,this,bl);			return "";		}	}