Hey, placeholders aren't working correctly on 1.21.1. How can i fix it?
Hey, placeholders aren't working correctly on 1.21.1. How can i fix it?

/ws togglegm and /ws togglewe and not just /togglegm
[23:04:34 INFO]: Jauni issued server command: /ws get
[23:04:34 WARN]: [WorldSystem] Task #3411 for WorldSystem v2.4.39 generated an exception
java.lang.NullPointerException: Cannot invoke "de.butzlabben.world.wrapper.CreatorAdapter.create(org.bukkit.WorldCreator, de.butzlabben.world.wrapper.SystemWorld, java.lang.Runnable)" because the return value of "de.butzlabben.world.WorldSystem.getAdapter()" is null
at WorldSystem-2.4.39.jar/de.butzlabben.world.wrapper.SystemWorld$1.run(SystemWorld.java:161) ~[WorldSystem-2.4.39.jar:?]
at org.bukkit.craftbukkit.scheduler.CraftTask.run(CraftTask.java:78) ~[paper-1.21.4.jar:1.21.4-187-1d5e5a5]
at org.bukkit.craftbukkit.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:474) ~[paper-1.21.4.jar:1.21.4-187-1d5e5a5]
at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1659) ~[paper-1.21.4.jar:1.21.4-187-1d5e5a5]
at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1529) ~[paper-1.21.4.jar:1.21.4-187-1d5e5a5]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1251) ~[paper-1.21.4.jar:1.21.4-187-1d5e5a5]
at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:310) ~[paper-1.21.4.jar:1.21.4-187-1d5e5a5]
at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?][23:56:34 INFO]: Jauni issued server command: /ws get thevoid
[23:56:34 WARN]: [WorldSystem] Task #342 for WorldSystem v2.4.39 generated an exception
java.lang.NullPointerException: Cannot invoke "de.butzlabben.world.wrapper.CreatorAdapter.create(org.bukkit.WorldCreator, de.butzlabben.world.wrapper.SystemWorld, java.lang.Runnable)" because the return value of "de.butzlabben.world.WorldSystem.getAdapter()" is null
at WorldSystem-2.4.39.jar/de.butzlabben.world.wrapper.SystemWorld$1.run(SystemWorld.java:161) ~[WorldSystem-2.4.39.jar:?]
at org.bukkit.craftbukkit.scheduler.CraftTask.run(CraftTask.java:78) ~[paper-1.21.4.jar:1.21.4-187-1d5e5a5]
at org.bukkit.craftbukkit.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:474) ~[paper-1.21.4.jar:1.21.4-187-1d5e5a5]
at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1659) ~[paper-1.21.4.jar:1.21.4-187-1d5e5a5]
at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1529) ~[paper-1.21.4.jar:1.21.4-187-1d5e5a5]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1251) ~[paper-1.21.4.jar:1.21.4-187-1d5e5a5]
at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:310) ~[paper-1.21.4.jar:1.21.4-187-1d5e5a5]
at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]ws.bigws.bigger