.getEndOffset() - start - 1);
.getEndOffset() - (start + 1));
	public String previousLine()	{		Element lineElement = map.getElement(line--);		int start = lineElement.getStartOffset();		String retString;		try		{			return buffer.getText(start,lineElement				.getEndOffset() - start - 1);		}		catch (BadLocationException bl)		{			bl.printStackTrace();			return "";		}	}