[01:10:53 WARN]: Exception in thread "Craft Scheduler Thread - 3890"
[01:10:53 WARN]: org.apache.commons.lang.UnhandledException: Plugin PrisonEnchants v1.10.5 generated an exception while executing task 8893326
        at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:56)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NullPointerException