[03:59:01 INFO]: PiLightSpeed issued server command: /worldtpsettings
[03:59:01 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'worldtpsettings' in plugin WorldTP v1.4.3
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:47) ~[purpur-api-1.20.1-R0.1-SNAPSHOT.jar:?]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:168) ~[purpur-api-1.20.1-R0.1-SNAPSHOT.jar:?]
        at org.bukkit.craftbukkit.v1_20_R1.CraftServer.dispatchCommand(CraftServer.java:1017) ~[purpur-1.20.1.jar:git-Purpur-2004]
        at org.bukkit.craftbukkit.v1_20_R1.command.BukkitCommandWrapper.run(BukkitCommandWrapper.java:64) ~[purpur-1.20.1.jar:git-Purpur-2004]
        at com.mojang.brigadier.CommandDispatcher.execute(CommandDispatcher.java:265) ~[purpur-1.20.1.jar:?]
        at net.minecraft.commands.Commands.performCommand(Commands.java:332) ~[?:?]
        at net.minecraft.commands.Commands.performCommand(Commands.java:316) ~[?:?]
        at net.minecraft.server.network.ServerGamePacketListenerImpl.performChatCommand(ServerGamePacketListenerImpl.java:2392) ~[?:?]
        at net.minecraft.server.network.ServerGamePacketListenerImpl.lambda$handleChatCommand$21(ServerGamePacketListenerImpl.java:2352) ~[?:?]
        at net.minecraft.util.thread.BlockableEventLoop.lambda$submitAsync$0(BlockableEventLoop.java:59) ~[?:?]
        at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768) ~[?:?]
        at net.minecraft.server.TickTask.run(TickTask.java:18) ~[purpur-1.20.1.jar:git-Purpur-2004]
        at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:153) ~[?:?]
        at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[?:?]
        at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1366) ~[purpur-1.20.1.jar:git-Purpur-2004]
        at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:197) ~[purpur-1.20.1.jar:git-Purpur-2004]
        at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:126) ~[?:?]
        at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1343) ~[purpur-1.20.1.jar:git-Purpur-2004]
        at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1336) ~[purpur-1.20.1.jar:git-Purpur-2004]
        at net.minecraft.util.thread.BlockableEventLoop.managedBlock(BlockableEventLoop.java:136) ~[?:?]
        at net.minecraft.server.MinecraftServer.waitUntilNextTick(MinecraftServer.java:1314) ~[purpur-1.20.1.jar:git-Purpur-2004]
        at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1202) ~[purpur-1.20.1.jar:git-Purpur-2004]
        at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:323) ~[purpur-1.20.1.jar:git-Purpur-2004]
        at java.lang.Thread.run(Thread.java:833) ~[?:?]
Caused by: java.lang.NullPointerException: Name is null
        at java.lang.Enum.valueOf(Enum.java:271) ~[?:?]
        at org.bukkit.Material.valueOf(Material.java:121) ~[purpur-api-1.20.1-R0.1-SNAPSHOT.jar:?]
        at com.code12.worldtp.gui.settings.SelectWorldToEditGui.<init>(SelectWorldToEditGui.java:52) ~[WorldTP-1.4.3.jar:?]
        at com.code12.worldtp.commands.CommandWorldTPSettings.onCommand(CommandWorldTPSettings.java:26) ~[WorldTP-1.4.3.jar:?]
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[purpur-api-1.20.1-R0.1-SNAPSHOT.jar:?]
        ... 23 more