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Provides read and write access to the Minecraft protocol with Bukkit.

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java.lang.IllegalArgumentException: Unable to find a field null with the type com.mojang.authlib.GameProfile in net.minecraft.network.protocol.login.PacketLoginInStart

My server is using MyWorlds to control all the world management. Instantly after joining the server, Error messages keep showing up in the chat. This happen only when I installed...

[03:11:00 WARN]: [ProtocolLib] [DetailedErrorReporter] Internal exception count: 64! [03:11:00 INFO]: Error Unable to intercept a read client packet. (java.lang.IllegalArgumentException: Unable to find a field null with the type com.mojang.authlib.GameProfile in...

**Describe the bug** Hello after downloading the newest version of BungeeGuard and ProtocolLib I got some error on my 1.8.8 server. First normally after downloading the .jar of bungeeguard on...

Stack Trace: java.lang.IllegalArgumentException: Unable to find a field null with the type com.mojang.authlib.GameProfile in net.minecraft.network.protocol.login.PacketLoginInStart at ProtocolLib-LATEST.jar//com.comphenix.protocol.reflect.FuzzyReflection.getFieldByType(FuzzyReflection.java:397) at ProtocolLib-LATEST.jar//com.comphenix.protocol.reflect.accessors.Accessors.getFieldAccessor(Accessors.java:57) at ProtocolLib-LATEST.jar//com.comphenix.protocol.injector.netty.ChannelInjector.handleLogin(ChannelInjector.java:658) at ProtocolLib-LATEST.jar//com.comphenix.protocol.injector.netty.ChannelInjector.decode(ChannelInjector.java:591) at io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:510) at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:449) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:279) at...

ProtocolLib Dump Timestamp: 10/15/22 10:59:37 ProtocolLib Version: ProtocolLib v4.8.0 Bukkit Version: 1.19.2-R0.1-SNAPSHOT Server Version: git-Purpur-1819 (MC: 1.19.2) Java Version: 17.0.4 ProtocolLib: com.comphenix.protocol.ProtocolLib@70227c8c[ statistics=com.comphenix.protocol.metrics.Statistics@48842343 backgroundCompiler=com.comphenix.protocol.reflect.compiler.BackgroundCompiler@5f865782 packetTask=13 tickCounter=3304 unhookTask=com.comphenix.protocol.injector.DelayedSingleTask@2e2dfefb configExpectedMod=1 updater=com.comphenix.protocol.updater.SpigotUpdater@331392cc redirectHandler=com.comphenix.protocol.ProtocolLib$2@50364e3e...

- [ ] This issue is not solved in a development build **Describe the bug** Traceback report it. > https://pastebin.com/zezei6Ri **To Reproduce** Steps to reproduce the behavior: 1. Install Spigot...

- [ ] This issue is not solved in a development build **Describe the bug** https://pastebin.com/z2W8FG3n **To Reproduce** Steps to reproduce the behavior: 1. Install Spigot 1.19.2 server. 2. Run...

[17:56:03 ERROR]: [ProtocolLib] INTERNAL ERROR: Unable to intercept a read client packet. If this problem hasn't already been reported, please open a ticket at https://github.com/dmulloy2/ProtocolLib/issues with the following data: Stack...

[ProtocolLib] INTERNAL ERROR: Unable to intercept a read client packet. If this problem hasn't already been reported, please open a ticket at https://github.com/dmulloy2/ProtocolLib/issues with the following data: Stack Trace: java.lang.IllegalArgumentException:...