final RelationInfo ri = (RelationInfo) sp;
if(!schemaMap.containsKey(ri.getRelatedType())) {
load(ri.getRelatedType());
}
classMap = schemaMap.get(ri.getRelatedType());
final String np = p.clip(i + 1);
sp = classMap.get(np);
if(sp != null) return sp;
}
}