[11:15:57 WARN]: [ItemStay] Task #948 for ItemStay v1.5.4 generated an exception
java.lang.NullPointerException
        at net.voidteam.cicon.ChestIcon$1.run(ChestIcon.java:60) ~[?:?]
        at org.bukkit.craftbukkit.v1_8_R1.scheduler.CraftTask.run(CraftTask.java:71) ~[spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-d0d1d87-15e81cf]
        at org.bukkit.craftbukkit.v1_8_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350) [spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-d0d1d87-15e81cf]
        at net.minecraft.server.v1_8_R1.MinecraftServer.z(MinecraftServer.java:694) [spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-d0d1d87-15e81cf]
        at net.minecraft.server.v1_8_R1.DedicatedServer.z(DedicatedServer.java:316) [spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-d0d1d87-15e81cf]
        at net.minecraft.server.v1_8_R1.MinecraftServer.y(MinecraftServer.java:623) [spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-d0d1d87-15e81cf]
        at net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java:526) [spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-d0d1d87-15e81cf]
        at java.lang.Thread.run(Thread.java:745) [?:1.7.0_71]