From 1bf7ae3ec244b2e8ab74b592b292bd78d7785996 Mon Sep 17 00:00:00 2001
From: Eclipse <eclipse@eclipseisoffline.xyz>
Date: Wed, 25 Jun 2025 13:14:55 +0000
Subject: [PATCH] Make it a bit safer

---
 .../geyser/session/cache/registry/JavaRegistries.java    | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/core/src/main/java/org/geysermc/geyser/session/cache/registry/JavaRegistries.java b/core/src/main/java/org/geysermc/geyser/session/cache/registry/JavaRegistries.java
index f6a3b4c4e..9440bfb09 100644
--- a/core/src/main/java/org/geysermc/geyser/session/cache/registry/JavaRegistries.java
+++ b/core/src/main/java/org/geysermc/geyser/session/cache/registry/JavaRegistries.java
@@ -68,8 +68,13 @@ public class JavaRegistries {
     public static final JavaRegistryKey<Item> ITEM = createHardcoded("item", Registries.JAVA_ITEMS,
         Item::javaId, Item::javaKey, key -> Optional.ofNullable(Registries.JAVA_ITEM_IDENTIFIERS.get(key.asString())).map(Item::javaId).orElse(-1));
     public static JavaRegistryKey<EntityType> ENTITY_TYPE = createHardcoded("entity_type", Arrays.asList(EntityType.values()), EntityType::ordinal,
-        type -> MinecraftKey.key(type.name().toLowerCase(Locale.ROOT)),
-        key -> EntityType.valueOf(key.value().toUpperCase(Locale.ROOT)).ordinal());
+        type -> MinecraftKey.key(type.name().toLowerCase(Locale.ROOT)), key -> {
+        try {
+            return EntityType.valueOf(key.value().toUpperCase(Locale.ROOT)).ordinal();
+        } catch (IllegalArgumentException exception) {
+            return -1; // Non-existent entity type
+        }
+    });
 
     public static final JavaRegistryKey<ChatType> CHAT_TYPE = create("chat_type");
     public static final JavaRegistryKey<JavaDimension> DIMENSION_TYPE = create("dimension_type");