Refreshing language with packet events causes NPE

[diogotcorreia]

Describe the bug

[16:15:43 ERROR]: Exception in task com.rexcantor64.triton.player.TritonLanguagePlayer$$Lambda/0x00007f4f18c9d9e8@42d1be7b by plugin Triton
java.lang.NullPointerException: Cannot invoke "com.rexcantor64.triton.lib.packetevents.api.protocol.player.User.sendPacketSilently(com.rexcantor64.triton.lib.packetevents.api.wrapper.PacketWrapper)" because "user" is null
        at com.rexcantor64.triton.player.PacketEventsRefresh.updateScoreboardTeams(PacketEventsRefresh.java:141) ~[?:?]
        at com.rexcantor64.triton.player.PacketEventsRefresh.refreshAll(PacketEventsRefresh.java:97) ~[?:?]
        at com.rexcantor64.triton.player.TritonLanguagePlayer.lambda$refreshAll$0(TritonLanguagePlayer.java:33) ~[?:?]
        at com.velocitypowered.proxy.scheduler.VelocityScheduler$VelocityTask.lambda$run$0(VelocityScheduler.java:285) ~[velocity-3.3.0-SNAPSHOT-436.jar:3.3.0-SNAPSHOT (git-2016d148-b436)]
        at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) ~[?:?]
        at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) ~[?:?]
        at java.base/java.lang.Thread.run(Thread.java:1583) [?:?]
[16:15:43 ERROR]: Exception in task com.rexcantor64.triton.player.TritonLanguagePlayer$$Lambda/0x00007f4f18c9d9e8@7b98b6c9 by plugin Triton
java.lang.NullPointerException: Cannot invoke "com.rexcantor64.triton.lib.packetevents.api.protocol.player.User.sendPacketSilently(com.rexcantor64.triton.lib.packetevents.api.wrapper.PacketWrapper)" because "user" is null
        at com.rexcantor64.triton.player.PacketEventsRefresh.updateScoreboardTeams(PacketEventsRefresh.java:141) ~[?:?]
        at com.rexcantor64.triton.player.PacketEventsRefresh.refreshAll(PacketEventsRefresh.java:97) ~[?:?]
        at com.rexcantor64.triton.player.TritonLanguagePlayer.lambda$refreshAll$0(TritonLanguagePlayer.java:33) ~[?:?]
        at com.velocitypowered.proxy.scheduler.VelocityScheduler$VelocityTask.lambda$run$0(VelocityScheduler.java:285) ~[velocity-3.3.0-SNAPSHOT-436.jar:3.3.0-SNAPSHOT (git-2016d148-b436)]
        at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) ~[?:?]
        at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) ~[?:?]
        at java.base/java.lang.Thread.run(Thread.java:1583) [?:?]

How can the bug be reproduced?

No response

Expected behaviour

No response

Which Spigot fork are you using?

Vanilla Spigot (from BuildTools)

What's your server version?

unrelated

Which proxy are you using?

Velocity

What's your proxy version?

3.3.0-SNAPSHOT-436

What's the MC version of your client?

unrelated

What's the Triton version you're using?

4.0.0-SNAPSHOT-b20241218

Additional Information

Discord reference: https://discord.com/channels/395565283047374850/1325769482970468422/1326332760796696679