int lineNumber = Integer.parseInt(line);
int lineNumber = Integer.parseInt(line) - 1;
	public void showGoToLineDialog()	{		String line = GUIUtilities.input(view,"goto-line",null);		if(line == null)			return;		try		{			int lineNumber = Integer.parseInt(line);			setCaretPosition(getLineStartOffset(lineNumber));		}		catch(Exception e)		{			getToolkit().beep();		}	}