@Test(expected = WrongReferenceAttributeValueException.class)
public void testCheckSemanticsWithInvalidLogin() throws Exception {

	System.out.println("testCheckSemanticsWithInvalidLogin()");
	reqAttribute.setValue("bad_example");
	attributeToCheck.setValue("example@vsup.cz");
	classInstance.checkAttributeSemantics(session, user, attributeToCheck);
}