}
private Roster prepare(JIDContext context, Roster roster) {
for (Relation each : super.myRelations(context.jid())) {
JID to = super.build(each.jid());
roster.add(new GroupItem(each.cast(RosterRelation.class)).nickname(this.vcardContext.pull(to, VCardContext.FIELD_NICK).getValue(), to.user()));
}
return roster;
}
}