Paper/Spigot-Server-Patches/0239-Ignore-Missing-Recipes-in-RecipeBook-to-avoid-data-e.patch
2019-04-30 02:20:24 +01:00

37 lines
1.5 KiB
Diff

From 6731f23f1615e38fd9d7d0b6d89e50045ce2f016 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sat, 16 Jun 2018 16:23:38 -0400
Subject: [PATCH] Ignore Missing Recipes in RecipeBook to avoid data errors
This code was causing NPE's in saving player data, potentially related to reloads.
diff --git a/src/main/java/net/minecraft/server/RecipeBookServer.java b/src/main/java/net/minecraft/server/RecipeBookServer.java
index 440e8f134..091c4abbd 100644
--- a/src/main/java/net/minecraft/server/RecipeBookServer.java
+++ b/src/main/java/net/minecraft/server/RecipeBookServer.java
@@ -78,6 +78,10 @@ public class RecipeBookServer extends RecipeBook {
while (iterator.hasNext()) {
MinecraftKey minecraftkey = (MinecraftKey) iterator.next();
+ // Paper start - ignore missing recipes
+ final Optional<? extends IRecipe<?>> recipe = this.l.a(minecraftkey);
+ if (!recipe.isPresent()) continue;
+ // Paper end
nbttaglist.add(new NBTTagString(minecraftkey.toString()));
}
@@ -88,6 +92,10 @@ public class RecipeBookServer extends RecipeBook {
while (iterator1.hasNext()) {
MinecraftKey minecraftkey1 = (MinecraftKey) iterator1.next();
+ // Paper start - ignore missing recipes
+ final Optional<? extends IRecipe<?>> recipe = this.l.a(minecraftkey1);
+ if (!recipe.isPresent()) continue;
+ // Paper end
nbttaglist1.add(new NBTTagString(minecraftkey1.toString()));
}
--
2.21.0