QueryParameter newqp = processParameter(qp, expand);
if (newqp != null){
if (newqp.getType().equals(qp.getType())) { // extend existing QueryParameter of given type with new entries (here: QP.type = Author)
intersectValues(qp,newqp);
} else
result.addParameter(newqp,false);
}
}
result.reloadParameters();
return result;
}