Custom marshallers are ignored for types that have a default marshalling strategy in WrappedMessage --------------------------------------------------------------------------------------------------- Key: IPROTO-186 URL: https://issues.redhat.com/browse/IPROTO-186 Project: Infinispan ProtoStream Issue Type: Bug Affects Versions: 4.3.0.Final Reporter: Nistor Adrian Assignee: Nistor Adrian Priority: Major Fix For: 4.4.0.Alpha5 java.lang.Instant is one such case. The custom marshallers should be checked before resorting to the default handling.