Fix base value types(String, Int, Bool) mapping cause crash.
Fix base value types(String, Int, Bool) mapping cause crash.

Moya/Moya,ashfurrow/Moya,justinmakaila/Moya,justinmakaila/Moya,Moya/Moya,Moya/Moya,ashfurrow/Moya,justinmakaila/Moya