This issue occurs whenever a player joins the server, and will crash it.
[23:58:57 ERROR]: Could not pass event PreCreatureSpawnEvent to SMPtweaks v1.0.8-beta
java.lang.NullPointerException: Cannot invoke "java.lang.Float.floatValue()" because "multiplier" is null
at io.noni.smptweaks.events.PaperPreCreatureSpawn.onPreCreatureSpawn(PaperPreCreatureSpawn.java:27) ~[?:?]
at com.destroystokyo.paper.event.executor.MethodHandleEventExecutor.execute(MethodHandleEventExecutor.java:40) ~[patched_1.17.1.jar:git-Purpur-1287]
at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:80) ~[patched_1.17.1.jar:git-Purpur-1287]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[patched_1.17.1.jar:git-Purpur-1287]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:624) ~[patched_1.17.1.jar:git-Purpur-1287]
at org.bukkit.event.Event.callEvent(Event.java:45) ~[patched_1.17.1.jar:git-Purpur-1287]
at net.minecraft.world.level.NaturalSpawner.isValidSpawnPostitionForType(NaturalSpawner.java:352) ~[?:?]
at net.minecraft.world.level.NaturalSpawner.spawnCategoryForPosition(NaturalSpawner.java:283) ~[?:?]
at net.minecraft.world.level.NaturalSpawner.spawnCategoryForChunk(NaturalSpawner.java:216) ~[?:?]
at net.minecraft.world.level.NaturalSpawner.spawnForChunk(NaturalSpawner.java:196) ~[?:?]
at net.minecraft.server.level.ServerChunkCache.tickChunks(ServerChunkCache.java:1033) ~[?:?]
at net.minecraft.server.level.ServerChunkCache.tick(ServerChunkCache.java:932) ~[?:?]
at net.minecraft.server.level.ServerLevel.tick(ServerLevel.java:758) ~[?:?]
at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1629) ~[patched_1.17.1.jar:git-Purpur-1287]
at net.minecraft.server.dedicated.DedicatedServer.tickChildren(DedicatedServer.java:492) ~[patched_1.17.1.jar:git-Purpur-1287]
at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1480) ~[patched_1.17.1.jar:git-Purpur-1287]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1270) ~[patched_1.17.1.jar:git-Purpur-1287]
at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:319) ~[patched_1.17.1.jar:git-Purpur-1287]
at java.lang.Thread.run(Thread.java:831) [?:?]
This issue occurs whenever a player joins the server, and will crash it.