Fix NPE when EntityResurrectEvent is uncancelled (#11636)

patches/server/1067-Fix-NPE-when-EntityResurrectEvent-is-uncancelled.patch

@@ -0,0 +1,23 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Lulu13022002 <41980282+Lulu13022002@users.noreply.github.com>
+Date: Mon, 18 Nov 2024 20:27:58 +0100
+Subject: [PATCH] Fix NPE when EntityResurrectEvent is uncancelled
+
+
+diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
+index 51f913a495e7fda7e0e72439c6d7cc9607bd4af8..f36a075dbee2b96d01899e02460b1d8443e91749 100644
+--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
++++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
+@@ -1711,6 +1711,12 @@ public abstract class LivingEntity extends Entity implements Attackable {
+                 if (!itemstack1.isEmpty() && itemstack != null) { // Paper - only reduce item if actual totem was found
+                     itemstack1.shrink(1);
+                 }
++                // Paper start - fix NPE when pre-cancelled EntityResurrectEvent is uncancelled
++                // restore the previous behavior in that case by defaulting to vanillas totem of undying efect
++                if (deathprotection == null) {
++                    deathprotection = DeathProtection.TOTEM_OF_UNDYING;
++                }
++                // Paper end - fix NPE when pre-cancelled EntityResurrectEvent is uncancelled
+                 if (itemstack != null && this instanceof ServerPlayer) {
+                     // CraftBukkit end
+                     ServerPlayer entityplayer = (ServerPlayer) this;