void fromDBObject(final DBObject dbObject, final MappedField mf, final Object entity) {
try {
converters.fromDBObject(dbObject, mf, entity);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
void toDBObject(
final Object entity, final MappedField mf, final DBObject dbObject, MapperOptions opts) {
try {
converters.toDBObject(entity, mf, dbObject, opts);
} catch (Exception e) {
throw new RuntimeException(e);
}
}