Validate ResourceLocation in NBT reading

paper-server/patches/sources/net/minecraft/world/entity/Mob.java.patch

@@ -35,12 +35,13 @@
      protected Mob(EntityType<? extends Mob> type, Level world) {
          super(type, world);
          this.handItems = NonNullList.withSize(2, ItemStack.EMPTY);
-@@ -158,7 +172,13 @@
+@@ -157,8 +171,14 @@
+         if (world instanceof ServerLevel) {
              this.registerGoals();
          }
- 
-+    }
 +
++    }
+ 
 +    // CraftBukkit start
 +    public void setPersistenceRequired(boolean persistenceRequired) {
 +        this.persistenceRequired = persistenceRequired;
@@ -49,7 +50,7 @@
  
      protected void registerGoals() {}
  
-@@ -264,11 +284,42 @@
+@@ -264,13 +284,44 @@
  
      @Nullable
      protected final LivingEntity getTargetFromBrain() {
@@ -61,8 +62,8 @@
 -        this.target = target;
 +        // CraftBukkit start - fire event
 +        this.setTarget(target, EntityTargetEvent.TargetReason.UNKNOWN, true);
-+    }
-+
+     }
+ 
 +    public boolean setTarget(LivingEntity entityliving, EntityTargetEvent.TargetReason reason, boolean fireEvent) {
 +        if (this.getTarget() == entityliving) return false;
 +        if (fireEvent) {
@@ -91,9 +92,11 @@
 +        this.target = entityliving;
 +        return true;
 +        // CraftBukkit end
-     }
- 
++    }
++
      @Override
+     public boolean canAttackType(EntityType<?> type) {
+         return type != EntityType.GHAST;
 @@ -399,6 +450,12 @@
          return null;
      }
@@ -135,7 +138,15 @@
          ListTag nbttaglist;
          CompoundTag nbttagcompound1;
          int i;
-@@ -547,6 +616,11 @@
+@@ -540,13 +609,18 @@
+         this.readLeashData(nbt);
+         this.setLeftHanded(nbt.getBoolean("LeftHanded"));
+         if (nbt.contains("DeathLootTable", 8)) {
+-            this.lootTable = Optional.of(ResourceKey.create(Registries.LOOT_TABLE, ResourceLocation.parse(nbt.getString("DeathLootTable"))));
++            this.lootTable = Optional.ofNullable(ResourceLocation.tryParse(nbt.getString("DeathLootTable"))).map((rs) -> ResourceKey.create(Registries.LOOT_TABLE, rs)); // Paper - Validate ResourceLocation
+         } else {
+             this.lootTable = Optional.empty();
+         }
  
          this.lootTableSeed = nbt.getLong("DeathLootTableSeed");
          this.setNoAi(nbt.getBoolean("NoAI"));