20:48:21] [Server thread/WARN]: [MultiInv] Task #28 for MultiInv v3.3.2-dev generated an exception
java.lang.IllegalArgumentException: Item cannot be null
	at org.apache.commons.lang.Validate.noNullElements(Validate.java:364) ~[spigot.jar:git-Spigot-c3c767f-33d5de3]
	at org.bukkit.craftbukkit.v1_8_R1.inventory.CraftInventory.addItem(CraftInventory.java:267) ~[spigot.jar:git-Spigot-c3c767f-33d5de3]
	at Tux2.TuxTwoLib.TuxTwoInventoryPlayer.addItem(TuxTwoInventoryPlayer.java:61) ~[?:?]
	at uk.co.tggl.pluckerpluck.multiinv.player.MIPlayerGiveCache.ExecuteStoredInventoryChanges(MIPlayerGiveCache.java:60) ~[?:?]
	at uk.co.tggl.pluckerpluck.multiinv.inventory.PlayerRestrictionRemoverThread.run(PlayerRestrictionRemoverThread.java:41) ~[?:?]
	at org.bukkit.craftbukkit.v1_8_R1.scheduler.CraftTask.run(CraftTask.java:71) ~[spigot.jar:git-Spigot-c3c767f-33d5de3]
	at org.bukkit.craftbukkit.v1_8_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350) [spigot.jar:git-Spigot-c3c767f-33d5de3]
	at net.minecraft.server.v1_8_R1.MinecraftServer.z(MinecraftServer.java:709) [spigot.jar:git-Spigot-c3c767f-33d5de3]
	at net.minecraft.server.v1_8_R1.DedicatedServer.z(DedicatedServer.java:316) [spigot.jar:git-Spigot-c3c767f-33d5de3]
	at net.minecraft.server.v1_8_R1.MinecraftServer.y(MinecraftServer.java:634) [spigot.jar:git-Spigot-c3c767f-33d5de3]
	at net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java:537) [spigot.jar:git-Spigot-c3c767f-33d5de3]
	at java.lang.Thread.run(Unknown Source) [?:1.7.0]
[20:48:26] [Server thread/INFO]: lkr0204 issued server command: /ma j
[20:48:32] [Async Chat Thread - #38/INFO]: [NEW]lkr0204: Hey milowner