22:41:31 [WARNING] [HyperConomy] Task #1019249 for HyperConomy v0.972 generated an exception
java.lang.NullPointerException
        at regalowl.hyperconomy.ItemDisplay.refresh(ItemDisplay.java:147)
        at regalowl.hyperconomy.ItemDisplayFactory$1.run(ItemDisplayFactory.java:101)
        at org.bukkit.craftbukkit.v1_6_R2.scheduler.CraftTask.run(CraftTask.java:67)
        at org.bukkit.craftbukkit.v1_6_R2.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:345)
        at net.minecraft.server.v1_6_R2.MinecraftServer.t(MinecraftServer.java:518)
        at net.minecraft.server.v1_6_R2.DedicatedServer.t(DedicatedServer.java:239)
        at net.minecraft.server.v1_6_R2.MinecraftServer.s(MinecraftServer.java:481)
        at net.minecraft.server.v1_6_R2.MinecraftServer.run(MinecraftServer.java:413)
        at net.minecraft.server.v1_6_R2.ThreadServerApplication.run(SourceFile:582)