if(incremental.getModel().isSelected())
if(incremental.isSelected())
	public void update()	{		if(incremental.getModel().isSelected())		{			multifile.setSelected(false);			multifile.setEnabled(false);			multifileBtn.setEnabled(false);		}		else		{			ignoreCase.getModel().setSelected(SearchAndReplace.getIgnoreCase());			regexp.getModel().setSelected(SearchAndReplace.getRegexp());			multifile.getModel().setSelected(!(SearchAndReplace.getSearchFileSet()				instanceof CurrentBufferSet));			multifile.setEnabled(true);			multifileBtn.setEnabled(true);		}	}