defaultField.setText(xpe.getDefaultValue());
refNameField.setText(xpe.getRefName());
tolerant.setSelected(xpe.isTolerant());
quiet.setSelected(xpe.isQuiet());
showWarnings.setSelected(xpe.showWarnings());
reportErrors.setSelected(xpe.reportErrors());
nameSpace.setSelected(xpe.useNameSpace());
setTidyOptions(tolerant.isSelected());
}