WorldEdit Version

WorldEdit 7.2.8 (1.13.2 - 1.18.1)

Platform Version

CraftBukkit version 3360-Bukkit-c2e0bbd (MC: 1.18.1)

Confirmations

• I am using the most recent Minecraft release.
• I am using a version of WorldEdit compatible with my Minecraft version.
• I am using the latest or recommended version of my platform software.
• I am NOT using a hybrid server, e.g. a server that combines Bukkit and Forge. Examples include Arclight, Mohist, and Cardboard.
• I am NOT using a fork of WorldEdit, such as FastAsyncWorldEdit (FAWE) or AsyncWorldEdit (AWE)

Bug Description

First attempted to set an area of blocks to air, received error.
Seconds attempt to replace an area of grass blocks to air, received error.

Second error details:

[20:36:48] [Server thread/INFO]: issued server command: //replace grass_block air
[20:36:48] [Server thread/ERROR]: An unexpected error while handling a WorldEdit command
java.lang.NoSuchMethodError: 'long net.minecraft.SystemUtils.b()'
at com.sk89q.worldedit.bukkit.adapter.impl.v1_18_R1.PaperweightAdapter$MojangWatchdog.tick(PaperweightAdapter.java:992) ~[?:?]
at com.sk89q.worldedit.bukkit.adapter.impl.v1_18_R1.PaperweightAdapter.tickWatchdog(PaperweightAdapter.java:946) ~[?:?]
at com.sk89q.worldedit.bukkit.BukkitWatchdog.tick(BukkitWatchdog.java:35) ~[?:?]
at com.sk89q.worldedit.world.block.BlockState.generateStateMap(BlockState.java:122) ~[?:?]
at com.sk89q.worldedit.world.block.BlockType.lambda$new$3(BlockType.java:61) ~[?:?]
at com.sk89q.worldedit.util.concurrency.LazyReference.getValue(LazyReference.java:68) ~[?:?]
at com.sk89q.worldedit.world.block.BlockType.getBlockStatesMap(BlockType.java:91) ~[?:?]
at com.sk89q.worldedit.world.block.BlockType.computeDefaultState(BlockType.java:83) ~[?:?]
at com.sk89q.worldedit.util.concurrency.LazyReference.getValue(LazyReference.java:68) ~[?:?]
at com.sk89q.worldedit.world.block.BlockType.getDefaultState(BlockType.java:162) ~[?:?]
at com.sk89q.worldedit.extension.factory.parser.DefaultBlockParser.parseLogic(DefaultBlockParser.java:354) ~[?:?]
at com.sk89q.worldedit.extension.factory.parser.DefaultBlockParser.parseFromInput(DefaultBlockParser.java:93) ~[?:?]
at com.sk89q.worldedit.extension.factory.parser.DefaultBlockParser.parseFromInput(DefaultBlockParser.java:63) ~[?:?]
at com.sk89q.worldedit.internal.registry.AbstractFactory.parseFromInput(AbstractFactory.java:77) ~[?:?]
at com.sk89q.worldedit.extension.factory.parser.pattern.SingleBlockPatternParser.parseFromInput(SingleBlockPatternParser.java:43) ~[?:?]
at com.sk89q.worldedit.extension.factory.parser.pattern.SingleBlockPatternParser.parseFromInput(SingleBlockPatternParser.java:30) ~[?:?]
at com.sk89q.worldedit.internal.registry.AbstractFactory.parseFromInput(AbstractFactory.java:77) ~[?:?]
at com.sk89q.worldedit.command.argument.FactoryConverter.convert(FactoryConverter.java:126) ~[?:?]
at org.enginehub.piston.impl.CommandParser.lambda$isAcceptedByTypeParsers$7(CommandParser.java:497) ~[?:?]
at java.util.stream.MatchOps$1MatchSink.accept(MatchOps.java:90) ~[?:?]
at java.util.Spliterators$IteratorSpliterator.tryAdvance(Spliterators.java:1856) ~[?:?]
at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:129) ~[?:?]
at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:527) ~[?:?]
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:513) ~[?:?]
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499) ~[?:?]
at java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:230) ~[?:?]
at java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:196) ~[?:?]
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?]
at java.util.stream.ReferencePipeline.anyMatch(ReferencePipeline.java:632) ~[?:?]
at org.enginehub.piston.impl.CommandParser.isAcceptedByTypeParsers(CommandParser.java:492) ~[?:?]
at org.enginehub.piston.impl.CommandParser.parseRegularArgument(CommandParser.java:429) ~[?:?]
at org.enginehub.piston.impl.CommandParser.parse(CommandParser.java:340) ~[?:?]
at org.enginehub.piston.impl.CommandManagerImpl.parse(CommandManagerImpl.java:240) ~[?:?]
at org.enginehub.piston.CommandManager.execute(CommandManager.java:154) ~[?:?]
at com.sk89q.worldedit.extension.platform.PlatformCommandManager.handleCommand(PlatformCommandManager.java:497) ~[?:?]
at com.sk89q.worldedit.util.eventbus.MethodHandleEventHandler.dispatch(MethodHandleEventHandler.java:51) ~[?:?]
at com.sk89q.worldedit.util.eventbus.EventHandler.handleEvent(EventHandler.java:73) ~[?:?]
at com.sk89q.worldedit.util.eventbus.EventBus.dispatch(EventBus.java:193) ~[?:?]
at com.sk89q.worldedit.util.eventbus.EventBus.post(EventBus.java:181) ~[?:?]
at com.sk89q.worldedit.bukkit.WorldEditPlugin.onCommand(WorldEditPlugin.java:383) ~[?:?]
at com.sk89q.bukkit.util.DynamicPluginCommand.execute(DynamicPluginCommand.java:55) ~[?:?]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:148) ~[bukkit-1.18.1-R0.1-SNAPSHOT.jar:?]
at org.bukkit.craftbukkit.v1_18_R1.CraftServer.dispatchCommand(CraftServer.java:779) ~[craftbukkit-1.18.1-R0.1-SNAPSHOT.jar:3360-Bukkit-c2e0bbd]
at net.minecraft.server.network.PlayerConnection.a(PlayerConnection.java:1888) ~[craftbukkit-1.18.1-R0.1-SNAPSHOT.jar:3360-Bukkit-c2e0bbd]
at net.minecraft.server.network.PlayerConnection.a(PlayerConnection.java:1741) ~[craftbukkit-1.18.1-R0.1-SNAPSHOT.jar:3360-Bukkit-c2e0bbd]
at net.minecraft.server.network.PlayerConnection.a(PlayerConnection.java:1722) ~[craftbukkit-1.18.1-R0.1-SNAPSHOT.jar:3360-Bukkit-c2e0bbd]
at net.minecraft.network.protocol.game.PacketPlayInChat.a(PacketPlayInChat.java:29) ~[craftbukkit-1.18.1-R0.1-SNAPSHOT.jar:3360-Bukkit-c2e0bbd]
at net.minecraft.network.protocol.game.PacketPlayInChat.a(PacketPlayInChat.java:1) ~[craftbukkit-1.18.1-R0.1-SNAPSHOT.jar:3360-Bukkit-c2e0bbd]
at net.minecraft.network.protocol.PlayerConnectionUtils.lambda$0(PlayerConnectionUtils.java:30) ~[craftbukkit-1.18.1-R0.1-SNAPSHOT.jar:3360-Bukkit-c2e0bbd]
at net.minecraft.server.TickTask.run(SourceFile:18) ~[craftbukkit-1.18.1-R0.1-SNAPSHOT.jar:3360-Bukkit-c2e0bbd]
at net.minecraft.util.thread.IAsyncTaskHandler.c(SourceFile:151) ~[craftbukkit-1.18.1-R0.1-SNAPSHOT.jar:3360-Bukkit-c2e0bbd]
at net.minecraft.util.thread.IAsyncTaskHandlerReentrant.c(SourceFile:23) ~[craftbukkit-1.18.1-R0.1-SNAPSHOT.jar:3360-Bukkit-c2e0bbd]
at net.minecraft.server.MinecraftServer.b(MinecraftServer.java:1115) ~[craftbukkit-1.18.1-R0.1-SNAPSHOT.jar:3360-Bukkit-c2e0bbd]
at net.minecraft.server.MinecraftServer.c(MinecraftServer.java:1) ~[craftbukkit-1.18.1-R0.1-SNAPSHOT.jar:3360-Bukkit-c2e0bbd]
at net.minecraft.util.thread.IAsyncTaskHandler.y(SourceFile:125) ~[craftbukkit-1.18.1-R0.1-SNAPSHOT.jar:3360-Bukkit-c2e0bbd]
at net.minecraft.server.MinecraftServer.bf(MinecraftServer.java:1094) ~[craftbukkit-1.18.1-R0.1-SNAPSHOT.jar:3360-Bukkit-c2e0bbd]
at net.minecraft.server.MinecraftServer.y(MinecraftServer.java:1087) ~[craftbukkit-1.18.1-R0.1-SNAPSHOT.jar:3360-Bukkit-c2e0bbd]
at net.minecraft.util.thread.IAsyncTaskHandler.c(SourceFile:134) ~[craftbukkit-1.18.1-R0.1-SNAPSHOT.jar:3360-Bukkit-c2e0bbd]
at net.minecraft.server.MinecraftServer.x(MinecraftServer.java:1071) ~[craftbukkit-1.18.1-R0.1-SNAPSHOT.jar:3360-Bukkit-c2e0bbd]
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:1002) ~[craftbukkit-1.18.1-R0.1-SNAPSHOT.jar:3360-Bukkit-c2e0bbd]
at net.minecraft.server.MinecraftServer.lambda$0(MinecraftServer.java:294) ~[craftbukkit-1.18.1-R0.1-SNAPSHOT.jar:3360-Bukkit-c2e0bbd]
at java.lang.Thread.run(Thread.java:833) [?:?]

Expected Behavior

First attempt, expected blocks to be converted to air.
Second attempt, expected grass_blocks to be converted to air.

Reproduction Steps

1. ... Mouse click position x; mouse click position y... //set air
2. ... Mouse click position x: mouse click position y... //replace grass_block air

Anything Else?

No response

use paper (or at least spigot). this may be fixed in dev builds but you really shouldn't be using craftbukkit.