Multiverse-Portals: Could not pass event PlayerBucketFillEvent

Server: Paper-138 (1.16.1) Way to reproduce: Fill a bucket with water. Multiverse-Portals version: v4.1.1

https://gist.github.com/AndiSlash0723/2516497641875a376df008d3409b0014

[02:59:49 ERROR]: Could not pass event PlayerBucketFillEvent to Multiverse-Portals v4.1.1-SNAPSHOT-bUNKNOWN java.lang.NullPointerException: null at com.onarandombox.MultiversePortals.listeners.MVPPlayerListener.playerBucketFill(MVPPlayerListener.java:71) ~[?:?] at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor182.execute(Unknown Source) ~[?:?] at org.bukkit.plugin.EventExecutor.lambda$create$1(EventExecutor.java:69) ~[patched_1.16.1.jar:git-Paper-138] at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:80) ~[patched_1.16.1.jar:git-Paper-138] at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[patched_1.16.1.jar:git-Paper-138] at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:607) ~[patched_1.16.1.jar:git-Paper-138] at org.bukkit.craftbukkit.v1_16_R1.event.CraftEventFactory.getPlayerBucketEvent(CraftEventFactory.java:449) ~[patched_1.16.1.jar:git-Paper-138] at org.bukkit.craftbukkit.v1_16_R1.event.CraftEventFactory.callPlayerBucketFillEvent(CraftEventFactory.java:425) ~[patched_1.16.1.jar:git-Paper-138] at net.minecraft.server.v1_16_R1.ItemBucket.a(ItemBucket.java:44) ~[patched_1.16.1.jar:git-Paper-138] at net.minecraft.server.v1_16_R1.ItemStack.a(ItemStack.java:379) ~[patched_1.16.1.jar:git-Paper-138] at net.minecraft.server.v1_16_R1.PlayerInteractManager.a(PlayerInteractManager.java:412) ~[patched_1.16.1.jar:git-Paper-138] at net.minecraft.server.v1_16_R1.PlayerConnection.a(PlayerConnection.java:1527) ~[patched_1.16.1.jar:git-Paper-138] at net.minecraft.server.v1_16_R1.PacketPlayInBlockPlace.a(PacketPlayInBlockPlace.java:28) ~[patched_1.16.1.jar:git-Paper-138] at net.minecraft.server.v1_16_R1.PacketPlayInBlockPlace.a(PacketPlayInBlockPlace.java:5) ~[patched_1.16.1.jar:git-Paper-138] at net.minecraft.server.v1_16_R1.PlayerConnectionUtils.lambda$ensureMainThread$1(PlayerConnectionUtils.java:23) ~[patched_1.16.1.jar:git-Paper-138] at net.minecraft.server.v1_16_R1.TickTask.run(SourceFile:18) ~[patched_1.16.1.jar:git-Paper-138] at net.minecraft.server.v1_16_R1.IAsyncTaskHandler.executeTask(IAsyncTaskHandler.java:136) ~[patched_1.16.1.jar:git-Paper-138] at net.minecraft.server.v1_16_R1.IAsyncTaskHandlerReentrant.executeTask(SourceFile:23) ~[patched_1.16.1.jar:git-Paper-138] at net.minecraft.server.v1_16_R1.IAsyncTaskHandler.executeNext(IAsyncTaskHandler.java:109) ~[patched_1.16.1.jar:git-Paper-138] at net.minecraft.server.v1_16_R1.MinecraftServer.aZ(MinecraftServer.java:1137) ~[patched_1.16.1.jar:git-Paper-138] at net.minecraft.server.v1_16_R1.MinecraftServer.executeNext(MinecraftServer.java:1130) ~[patched_1.16.1.jar:git-Paper-138] at net.minecraft.server.v1_16_R1.IAsyncTaskHandler.awaitTasks(IAsyncTaskHandler.java:119) ~[patched_1.16.1.jar:git-Paper-138] at net.minecraft.server.v1_16_R1.MinecraftServer.a(MinecraftServer.java:1204) ~[patched_1.16.1.jar:git-Paper-138] at net.minecraft.server.v1_16_R1.MinecraftServer.v(MinecraftServer.java:1001) ~[patched_1.16.1.jar:git-Paper-138] at net.minecraft.server.v1_16_R1.MinecraftServer.lambda$a$0(MinecraftServer.java:177) ~[patched_1.16.1.jar:git-Paper-138] at java.lang.Thread.run(Thread.java:835) [?:?]