null
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:312) ~[craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:528) ~[craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:513) ~[craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at org.bukkit.craftbukkit.v1_14_R1.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:427) ~[craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.PlayerInteractManager.a(PlayerInteractManager.java:432) ~[craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.PlayerConnection.a(PlayerConnection.java:1202) ~[craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.PacketPlayInUseItem.a(SourceFile:36) ~[craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.PacketPlayInUseItem.a(SourceFile:10) ~[craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.PlayerConnectionUtils.lambda$0(PlayerConnectionUtils.java:19) ~[craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.TickTask.run(SourceFile:18) [craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeTask(SourceFile:144) [craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.IAsyncTaskHandlerReentrant.executeTask(SourceFile:23) [craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeNext(SourceFile:118) [craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.MinecraftServer.aX(MinecraftServer.java:867) [craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.MinecraftServer.executeNext(MinecraftServer.java:860) [craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.awaitTasks(SourceFile:127) [craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.MinecraftServer.sleepForTick(MinecraftServer.java:844) [craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:784) [craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_211]
Caused by: java.lang.NullPointerException
        at Listener.Interact.onInteract(Interact.java:22) ~[?:?]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_211]
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_211]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_211]
        at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_211]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:310) ~[craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        ... 19 more
[23:42:04] [Server thread/ERROR]: Encountered an unexpected exception
java.lang.AssertionError: TRAP
        at net.minecraft.server.v1_14_R1.ItemStack.checkEmpty(ItemStack.java:82) ~[craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.ItemStack.setCount(ItemStack.java:851) ~[craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.PlayerInteractManager.a(PlayerInteractManager.java:394) ~[craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.PlayerConnection.a(PlayerConnection.java:1256) ~[craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.PacketPlayInBlockPlace.a(SourceFile:32) ~[craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.PacketPlayInBlockPlace.a(SourceFile:9) ~[craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.PlayerConnectionUtils.lambda$0(PlayerConnectionUtils.java:19) ~[craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.TickTask.run(SourceFile:18) ~[craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeTask(SourceFile:144) ~[craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.IAsyncTaskHandlerReentrant.executeTask(SourceFile:23) ~[craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeNext(SourceFile:118) ~[craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.MinecraftServer.aX(MinecraftServer.java:867) ~[craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.MinecraftServer.executeNext(MinecraftServer.java:860) ~[craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.awaitTasks(SourceFile:127) ~[craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.MinecraftServer.sleepForTick(MinecraftServer.java:844) ~[craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:784) [craftbukkit-1.14.4-R0.1-SNAPSHOT.jar:git-Bukkit-368f4e9]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_211]