Error when notification are acknowledged

[exalate-issue-sync]

Since 4.0, when a UI notification is acknowledge the response return a 500 or 400 because JAX-RS/Jackson refuse to serialize an empty bean on a NO_CONTENT status.

com.fasterxml.jackson.databind.exc.InvalidDefinitionException: No serializer found for class java.lang.Object and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS) (through reference chain: org.glassfish.jersey.message.internal.OutboundJaxrsResponse$Builder["context"]~~>org.glassfish.jersey.message.internal.OutboundMessageContext["runtimeDelegateDecorator"]~~>org.glassfish.jersey.internal.RuntimeDelegateDecorator$ConfigurableRuntimeDelegate["runtimeDelegate"]~~>org.glassfish.jersey.internal.RuntimeDelegateImpl["entityPartBuilderProvider"]~~>org.glassfish.jersey.internal.util.collection.Values$LazyValueImpl["lock"])

[exalate-issue-sync]

This issue will be fixed in versions 4.2.9, 4.1.19, 4.0.16, 4.3.2