gistfile1.java

        case RANK_BOARD:
            Bukkit.getScheduler().runTaskAsynchronously(mcMMO.p, new ReadRankAsyncTask(targetPlayer == null ? playerName : targetPlayer, new Function<Map<String, Integer>, Void>() {
                @Override
                public Void apply(Map<String, Integer> rankData) {
                    Integer rank;

                    Player bPlayer = Bukkit.getPlayerExact(playerName);
                    if (bPlayer == null) return null;

                    for (SkillType skill : SkillType.nonChildSkills()) {
                        if (!Permissions.skillEnabled(bPlayer, skill)) {
                            continue;
                        }

                        rank = rankData.get(skill);
                        if (rank != null) {
                            sidebarObj.getScore(ScoreboardManager.skillLabels.get(skill)).setScore(rank);
                        }
                    }
                    rank = rankData.get("ALL");
                    if (rank != null) {
                        sidebarObj.getScore(ScoreboardManager.labelPowerLevel).setScore(rank);
                    }
                    return null;
                }
            }));