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juliarn / npc-lib

Asynchronous, high-performance Minecraft NPC library for 1.8-1.21 servers.
MIT License
303 stars 51 forks source link

java.lang.NoSuchMethodException On Player Join #57

Closed CraftingDragon007 closed 2 years ago

CraftingDragon007 commented 2 years ago

Every Time a player logs on this Exception gets thrown. [15:36:38 WARN]: java.lang.NoSuchMethodException: java.util.Collections$SingletonList.() [15:36:38 WARN]: at java.base/java.lang.Class.getConstructor0(Class.java:3585) [15:36:38 WARN]: at java.base/java.lang.Class.getConstructor(Class.java:2271) [15:36:38 WARN]: at ProtocolLib.jar//com.comphenix.protocol.wrappers.BukkitConverters.getGenericList(BukkitConverters.java:277) [15:36:38 WARN]: at ProtocolLib.jar//com.comphenix.protocol.wrappers.BukkitConverters.access$100(BukkitConverters.java:88) [15:36:38 WARN]: at ProtocolLib.jar//com.comphenix.protocol.wrappers.BukkitConverters$3.getGeneric(BukkitConverters.java:367) [15:36:38 WARN]: at ProtocolLib.jar//com.comphenix.protocol.wrappers.BukkitConverters$3.getGeneric(BukkitConverters.java:359) [15:36:38 WARN]: at ProtocolLib.jar//com.comphenix.protocol.wrappers.Converters$1.getGeneric(Converters.java:48) [15:36:38 WARN]: at ProtocolLib.jar//com.comphenix.protocol.reflect.StructureModifier.writeInternal(StructureModifier.java:372) [15:36:38 WARN]: at ProtocolLib.jar//com.comphenix.protocol.reflect.StructureModifier.write(StructureModifier.java:345) [15:36:38 WARN]: at wirtschaft-1.4-all.jar//com.github.juliarn.npc.modifier.EquipmentModifier.lambda$queue$0(EquipmentModifier.java:104) [15:36:38 WARN]: at wirtschaft-1.4-all.jar//com.github.juliarn.npc.modifier.NPCModifier.queueInstantly(NPCModifier.java:72) [15:36:38 WARN]: at wirtschaft-1.4-all.jar//com.github.juliarn.npc.modifier.EquipmentModifier.queue(EquipmentModifier.java:82) [15:36:38 WARN]: at wirtschaft-1.4-all.jar//com.github.juliarn.npc.modifier.EquipmentModifier.queue(EquipmentModifier.java:122) [15:36:38 WARN]: at wirtschaft-1.4-all.jar//net.weareproud.wirtschaft.npc.NPCManager.lambda$createSpawnNPC$0(NPCManager.java:55) [15:36:38 WARN]: at wirtschaft-1.4-all.jar//com.github.juliarn.npc.NPC.lambda$show$1(NPC.java:123) [15:36:38 WARN]: at org.bukkit.craftbukkit.v1_17_R1.scheduler.CraftTask.run(CraftTask.java:101) [15:36:38 WARN]: at org.bukkit.craftbukkit.v1_17_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:483) [15:36:38 WARN]: at net.minecraft.server.MinecraftServer.b(MinecraftServer.java:1591) [15:36:38 WARN]: at net.minecraft.server.dedicated.DedicatedServer.b(DedicatedServer.java:528) [15:36:38 WARN]: at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:1507) [15:36:38 WARN]: at net.minecraft.server.MinecraftServer.x(MinecraftServer.java:1300) [15:36:38 WARN]: at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:322) [15:36:38 WARN]: at java.base/java.lang.Thread.run(Thread.java:833)

juliarn commented 2 years ago

Hey, please try to update ProtocolLib, the issue should be resolved then.