[12:00:08 WARN]: Exception in thread "Craft Scheduler Thread - 45"
[12:00:08 WARN]: org.apache.commons.lang.UnhandledException: Plugin Hub v0.1 generated an exception while executing task 448
        at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:57)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NullPointerException
        at mineplex.serverdata.redis.RedisServerRepository.getServerGroups(RedisServerRepository.java:323)
        at mineplex.core.status.ServerStatusManager$3.run(ServerStatusManager.java:201)
        at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftTask.run(CraftTask.java:71)
        at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53)
        ... 3 more