@Override
    public Object unmarshal ( String data ) throws Exception {
        XMLContext context = new XMLContext();
        Unmarshaller unmarshaller = context.createUnmarshaller();
        return unmarshaller.unmarshal(new StringReader(data));
    }
{@inheritDoc}

@see marshalsec.MarshallerBase#unmarshal(java.lang.Object)
src/main/java/marshalsec/Castor.java