Fixed metamodel tests for ceylon/ceylon-js#505 because local object value must be null and MemberClass is contravariant in container
Fixed metamodel tests for ceylon/ceylon-js#505 because local object value must be null and MemberClass is contravariant in container

unratito/ceylon.language,unratito/ceylon.language,ceylon/ceylon.language,ceylon/ceylon.language