when does JAXB unmarshaller.unmarshal returns a JAXBElement or a MySchemaObject?

Question

I have two codes, in two different java projects, doing almost the same thing, (unmarshalling the input of a webservice according to an xsd-file).

But in one case I

Answer 1

I have the same problem. JAXB unmarshaller.unmarshal returns a JAXBElement instead of desired MyObject.

I found and removed @XmlElementDecl. The problem is solved.