class urn_perun_group_attribute_def_def_fromEmail extends GroupAttributesModuleAbstract implements GroupAttributesModuleImplApi {

	@Override
	public void checkAttributeSemantics(PerunSessionImpl sess, Group group, Attribute attribute) throws WrongReferenceAttributeValueException {
		if (attribute.getValue() == null)
			throw new WrongReferenceAttributeValueException(attribute, "Group fromEmail cannot be null.");
	}

}