> [02:06:39] [Server thread/ERROR]: Could not pass event InventoryCloseEvent to EpicHoppers v4-pre-release-1
org.bukkit.event.EventException: null
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:320) ~[spigot-1.14.1.jar:git-Spigot-03bd4b0-49e15b4]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[spigot-1.14.1.jar:git-Spigot-03bd4b0-49e15b4]
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:520) ~[spigot-1.14.1.jar:git-Spigot-03bd4b0-49e15b4]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:505) ~[spigot-1.14.1.jar:git-Spigot-03bd4b0-49e15b4]
at org.bukkit.craftbukkit.v1_14_R1.event.CraftEventFactory.handleInventoryCloseEvent(CraftEventFactory.java:1199) ~[spigot-1.14.1.jar:git-Spigot-03bd4b0-49e15b4]
at net.minecraft.server.v1_14_R1.PlayerConnection.a(PlayerConnection.java:1937) ~[spigot-1.14.1.jar:git-Spigot-03bd4b0-49e15b4]
at net.minecraft.server.v1_14_R1.PacketPlayInCloseWindow.a(PacketPlayInCloseWindow.java:18) ~[spigot-1.14.1.jar:git-Spigot-03bd4b0-49e15b4]
at net.minecraft.server.v1_14_R1.PacketPlayInCloseWindow.a(PacketPlayInCloseWindow.java:1) ~[spigot-1.14.1.jar:git-Spigot-03bd4b0-49e15b4]
at net.minecraft.server.v1_14_R1.PlayerConnectionUtils.lambda$0(PlayerConnectionUtils.java:13) ~[spigot-1.14.1.jar:git-Spigot-03bd4b0-49e15b4]
at net.minecraft.server.v1_14_R1.TickTask.run(SourceFile:18) [spigot-1.14.1.jar:git-Spigot-03bd4b0-49e15b4]
at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeTask(SourceFile:135) [spigot-1.14.1.jar:git-Spigot-03bd4b0-49e15b4]
at net.minecraft.server.v1_14_R1.IAsyncTaskHandlerReentrant.executeTask(SourceFile:23) [spigot-1.14.1.jar:git-Spigot-03bd4b0-49e15b4]
at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeNext(SourceFile:114) [spigot-1.14.1.jar:git-Spigot-03bd4b0-49e15b4]
at net.minecraft.server.v1_14_R1.MinecraftServer.aW(MinecraftServer.java:895) [spigot-1.14.1.jar:git-Spigot-03bd4b0-49e15b4]
at net.minecraft.server.v1_14_R1.MinecraftServer.executeNext(MinecraftServer.java:888) [spigot-1.14.1.jar:git-Spigot-03bd4b0-49e15b4]
at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.awaitTasks(SourceFile:123) [spigot-1.14.1.jar:git-Spigot-03bd4b0-49e15b4]
at net.minecraft.server.v1_14_R1.MinecraftServer.sleepForTick(MinecraftServer.java:872) [spigot-1.14.1.jar:git-Spigot-03bd4b0-49e15b4]
at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:805) [spigot-1.14.1.jar:git-Spigot-03bd4b0-49e15b4]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
Caused by: java.lang.NullPointerException
at com.songoda.epichoppers.hopper.Hopper.setAutoCrafting(Hopper.java:218) ~[?:?]
at com.songoda.epichoppers.gui.GUICrafting.lambda$registerOnCloses$0(GUICrafting.java:63) ~[?:?]
at com.songoda.epichoppers.utils.gui.AbstractGUI$1.onCloseGUI(AbstractGUI.java:99) ~[?:?]
at sun.reflect.GeneratedMethodAccessor21.invoke(Unknown Source) ~[?:?]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_212]
at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_212]
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:316) ~[spigot-1.14.1.jar:git-Spigot-03bd4b0-49e15b4]
... 18 more