[17:54:28] [Server thread/ERROR]: Could not pass event PlayerMoveEvent to ExtraWorlds v1.3.1
org.bukkit.event.EventException: null
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:320) ~[launcher.jar:git-Spigot-56f8471-eafd742]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[launcher.jar:git-Spigot-56f8471-eafd742]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:529) ~[launcher.jar:git-Spigot-56f8471-eafd742]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:514) ~[launcher.jar:git-Spigot-56f8471-eafd742]
        at net.minecraft.server.v1_14_R1.PlayerConnection.a(PlayerConnection.java:986) ~[launcher.jar:git-Spigot-56f8471-eafd742]
        at net.minecraft.server.v1_14_R1.PacketPlayInFlying.a(SourceFile:126) ~[launcher.jar:git-Spigot-56f8471-eafd742]
        at net.minecraft.server.v1_14_R1.PacketPlayInFlying$PacketPlayInPosition.a(SourceFile:57) ~[launcher.jar:git-Spigot-56f8471-eafd742]
        at net.minecraft.server.v1_14_R1.PlayerConnectionUtils.lambda$0(PlayerConnectionUtils.java:19) ~[launcher.jar:git-Spigot-56f8471-eafd742]
        at net.minecraft.server.v1_14_R1.TickTask.run(SourceFile:18) [launcher.jar:git-Spigot-56f8471-eafd742]
        at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeTask(SourceFile:144) [launcher.jar:git-Spigot-56f8471-eafd742]
        at net.minecraft.server.v1_14_R1.IAsyncTaskHandlerReentrant.executeTask(SourceFile:23) [launcher.jar:git-Spigot-56f8471-eafd742]
        at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeNext(SourceFile:118) [launcher.jar:git-Spigot-56f8471-eafd742]
        at net.minecraft.server.v1_14_R1.MinecraftServer.aX(MinecraftServer.java:909) [launcher.jar:git-Spigot-56f8471-eafd742]
        at net.minecraft.server.v1_14_R1.MinecraftServer.executeNext(MinecraftServer.java:902) [launcher.jar:git-Spigot-56f8471-eafd742]
        at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.awaitTasks(SourceFile:127) [launcher.jar:git-Spigot-56f8471-eafd742]
        at net.minecraft.server.v1_14_R1.MinecraftServer.sleepForTick(MinecraftServer.java:886) [launcher.jar:git-Spigot-56f8471-eafd742]
        at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:819) [launcher.jar:git-Spigot-56f8471-eafd742]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_221]
Caused by: java.lang.NullPointerException
        at me.xvoidzx.extraworlds.Main.saveInventory(Main.java:201) ~[?:?]
        at me.xvoidzx.extraworlds.Main.onMove(Main.java:320) ~[?:?]
        at sun.reflect.GeneratedMethodAccessor47.invoke(Unknown Source) ~[?:?]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_221]
        at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_221]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:316) ~[launcher.jar:git-Spigot-56f8471-eafd742]
        ... 17 more