element query { item } element item { address, ask?, name?, subscription?, group }
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ArrayList<String> groupList) { if ("".equals(subscription)) subscription = "to"; return new RosterItem(null, address, name, subscription, groupList); }
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ArrayList<String> groupList) { if ("".equals(subscription)) subscription = "to"; return new RosterItem(null, jid, name, subscription, groupList); }