[18:36:13] [Server thread/ERROR]: Could not pass event PlayerCommandPreprocessEvent to VirtualCrates v1.0.13
org.bukkit.event.EventException: null
at org.bukkit.plugin.EventExecutor$2.execute(EventExecutor.java:72) ~[patched_1.12.2.jar:git-Paper-1613]
at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:78) ~[patched_1.12.2.jar:git-Paper-1613]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[patched_1.12.2.jar:git-Paper-1613]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:513) ~[patched_1.12.2.jar:git-Paper-1613]
at net.minecraft.server.v1_12_R1.PlayerConnection.handleCommand(PlayerConnection.java:1470) ~[patched_1.12.2.jar:git-Paper-1613]
at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1283) ~[patched_1.12.2.jar:git-Paper-1613]
at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:45) ~[patched_1.12.2.jar:git-Paper-1613]
at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:5) ~[patched_1.12.2.jar:git-Paper-1613]
at net.minecraft.server.v1_12_R1.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:14) ~[patched_1.12.2.jar:git-Paper-1613]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_212]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_212]
at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) ~[patched_1.12.2.jar:git-Paper-1613]
at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:850) ~[patched_1.12.2.jar:git-Paper-1613]
at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:423) ~[patched_1.12.2.jar:git-Paper-1613]
at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:774) ~[patched_1.12.2.jar:git-Paper-1613]
at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:666) ~[patched_1.12.2.jar:git-Paper-1613]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
Caused by: org.bukkit.command.CommandException: Unhandled exception executing command 'virtualcrates' in plugin VirtualCrates v1.0.13
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[patched_1.12.2.jar:git-Paper-1613]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:152) ~[patched_1.12.2.jar:git-Paper-1613]
at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand(CraftServer.java:685) ~[patched_1.12.2.jar:git-Paper-1613]
at org.bukkit.craftbukkit.v1_12_R1.entity.CraftPlayer.performCommand(CraftPlayer.java:357) ~[patched_1.12.2.jar:git-Paper-1613]
at cc.luwie.listeners.GuiOpenCommandListeners.onPlayerRunCommand(GuiOpenCommandListeners.java:44) ~[?:?]
at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor968.execute(Unknown Source) ~[?:?]
at org.bukkit.plugin.EventExecutor$2.execute(EventExecutor.java:70) ~[patched_1.12.2.jar:git-Paper-1613]
... 16 more
Caused by: java.lang.NullPointerException
at cc.luwie.util.ItemsUtil.parseCrateItemFromConfig(ItemsUtil.java:58) ~[?:?]
at cc.luwie.managers.CrateInventoryManager.addItemsToInventory(CrateInventoryManager.java:38) ~[?:?]
at cc.luwie.managers.CrateInventoryManager.getVirtualCrates(CrateInventoryManager.java:53) ~[?:?]
at cc.luwie.commands.VirtualCrateCommand.onCommand(VirtualCrateCommand.java:125) ~[?:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[patched_1.12.2.jar:git-Paper-1613]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:152) ~[patched_1.12.2.jar:git-Paper-1613]
at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand(CraftServer.java:685) ~[patched_1.12.2.jar:git-Paper-1613]
at org.bukkit.craftbukkit.v1_12_R1.entity.CraftPlayer.performCommand(CraftPlayer.java:357) ~[patched_1.12.2.jar:git-Paper-1613]
at cc.luwie.listeners.GuiOpenCommandListeners.onPlayerRunCommand(GuiOpenCommandListeners.java:44) ~[?:?]
at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor968.execute(Unknown Source) ~[?:?]
at org.bukkit.plugin.EventExecutor$2.execute(EventExecutor.java:70) ~[patched_1.12.2.jar:git-Paper-1613]
... 16 more