[03:36:13] [Craft Scheduler Thread - 19/WARN]: Exception in thread "Craft Scheduler Thread - 19"
[03:36:13] [Craft Scheduler Thread - 19/WARN]: org.apache.commons.lang.UnhandledException: Plugin ArchonCrates v16.1 generated an exception while executing task 1606
	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.IllegalArgumentException: No enum constant org.bukkit.Material.null
	at java.lang.Enum.valueOf(Enum.java:238)
	at org.bukkit.Material.valueOf(Material.java:1)
	at com.HamiStudios.ArchonCrates.API.ArchonCratesAPI$2.run(ArchonCratesAPI.java:715)
	at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:71)
	at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53)