1.16.5 Join server exception + disconnect

[EternalHuman]

• [ ] This issue is not solved in a development build

Describe the bug [Server thread/WARN]: Failed to handle packet for /*...:46824 net.minecraft.server.v1_16_R3.ReportedException: Sending packet at net.minecraft.server.v1_16_R3.PlayerConnection.a(PlayerConnection.java:2041) ~[patched_1.16.5.jar:git-Purpur-1171] at net.minecraft.server.v1_16_R3.PlayerConnection.sendPacket(PlayerConnection.java:2006) ~[patched_1.16.5.jar:git-Purpur-1171] at net.minecraft.server.v1_16_R3.PlayerList.a(PlayerList.java:281) ~[patched_1.16.5.jar:git-Purpur-1171] at net.minecraft.server.v1_16_R3.LoginListener.c(LoginListener.java:190) ~[patched_1.16.5.jar:git-Purpur-1171] at net.minecraft.server.v1_16_R3.LoginListener.tick(LoginListener.java:87) ~[patched_1.16.5.jar:git-Purpur-1171] at net.minecraft.server.v1_16_R3.NetworkManager.a(NetworkManager.java:583) ~[patched_1.16.5.jar:git-Purpur-1171] at net.minecraft.server.v1_16_R3.ServerConnection.c(ServerConnection.java:173) ~[patched_1.16.5.jar:git-Purpur-1171] at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1597) ~[patched_1.16.5.jar:git-Purpur-1171] at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:449) ~[patched_1.16.5.jar:git-Purpur-1171] at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1416) ~[patched_1.16.5.jar:git-Purpur-1171] at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:1142) ~[patched_1.16.5.jar:git-Purpur-1171] at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$a$0(MinecraftServer.java:293) ~[patched_1.16.5.jar:git-Purpur-1171] at java.lang.Thread.run(Thread.java:842) [?:?] Caused by: java.lang.NullPointerException: type cannot be null at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:787) ~[patched_1.16.5.jar:git-Purpur-1171] at com.comphenix.protocol.injector.StructureCache.getStructure(StructureCache.java:138) ~[?:?] at com.comphenix.protocol.events.PacketContainer.(PacketContainer.java:126) ~[?:?] at com.comphenix.protocol.injector.netty.manager.NetworkManagerInjector.onPacketSending(NetworkManagerInjector.java:96) ~[?:?] at com.comphenix.protocol.injector.netty.channel.NettyChannelInjector.processOutbound(NettyChannelInjector.java:553) ~[?:?] at com.comphenix.protocol.injector.netty.channel.NettyChannelInjector$2.doProxyRunnable(NettyChannelInjector.java:456) ~[?:?] at com.comphenix.protocol.injector.netty.channel.NettyEventLoopProxy.proxyRunnable(NettyEventLoopProxy.java:43) ~[?:?] at com.comphenix.protocol.injector.netty.channel.NettyEventLoopProxy.execute(NettyEventLoopProxy.java:252) ~[?:?] at net.minecraft.server.v1_16_R3.NetworkManager.writePacket(NetworkManager.java:507) ~[patched_1.16.5.jar:git-Purpur-1171] at net.minecraft.server.v1_16_R3.NetworkManager.sendPacket(NetworkManager.java:356) ~[patched_1.16.5.jar:git-Purpur-1171] at net.minecraft.server.v1_16_R3.PlayerConnection.a(PlayerConnection.java:2033) ~[patched_1.16.5.jar:git-Purpur-1171] ... 12 more

To Reproduce Steps to reproduce the behavior:

1. Join server

Expected behavior

Screenshots

Version Info ProtocolLib Version: ProtocolLib v5.2.0-SNAPSHOT-679

Additional context Add any other context about the problem here.

[Ingrim4]

Might be fixed with the latest dev build: https://ci.dmulloy2.net/job/ProtocolLib/. Can you confirm if that's the case?

[EternalHuman]

Might be fixed with the latest dev build: https://ci.dmulloy2.net/job/ProtocolLib/. Can you confirm if that's the case?

looks fine