@Nonnull
    @Override
    public synchronized PacketScoreboard getScoreboard() {
        if (this.scoreboard == null) {
            this.scoreboard = new PacketScoreboard(this.plugin);
        }
        return this.scoreboard;
    }
Implementation of {@link ScoreboardProvider} for {@link PacketScoreboard}s.
helper/src/main/java/me/lucko/helper/scoreboard/PacketScoreboardProvider.java