Paper/patches/server/0735-Ensure-valid-vehicle-status.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Nassim Jahnke <nassim@njahnke.dev>
Date: Tue, 28 Sep 2021 09:47:47 +0200
Subject: [PATCH] Ensure valid vehicle status


diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
index d02cab4c09e2036f6b1ac3667ef8282475daf015..cbe4bf568d5bc97b316f3a9af7a1ad9d88f7f3b5 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
@@ -520,7 +520,7 @@ public class ServerPlayer extends Player {
             }
         }
 
-        if (persistVehicle && entity1 != null && entity != this && entity.hasExactlyOnePlayerPassenger()) {
+        if (persistVehicle && entity1 != null && entity != this && entity.hasExactlyOnePlayerPassenger() && !entity.isRemoved()) { // Paper
             // CraftBukkit end
             CompoundTag nbttagcompound2 = new CompoundTag();
             CompoundTag nbttagcompound3 = new CompoundTag();