public static RecvType getTypeFromInt(int value) {
            for (RecvType recvType : values()) {
                if (recvType.value == value) {
                    return recvType;
                }
            }
            return null;
        }
The server has received an unsubscribe request, but has not forwarded it to the user.
xmppserver/src/main/java/org/jivesoftware/openfire/roster/RosterItem.java