// Check that we can use a null AttributeType
entry.put( "email", ( AttributeType ) null, ( String ) null );
assertEquals( 1, entry.size() );
assertEquals( "email", entry.get( atEMail ).getUpId() );
assertTrue( entry.containsAttribute( "email" ) );
assertNull( entry.get( atEMail ).get().getValue() );
// Test that we can use a null upId
entry.put( null, atEMail, ( String ) null );
assertEquals( 1, entry.size() );