From 3fef71db2ed4c95f4042028e7d2dfe1fe676b531 Mon Sep 17 00:00:00 2001
From: FlorianMichael <60033407+FlorianMichael@users.noreply.github.com>
Date: Sun, 17 Mar 2024 20:41:00 +0100
Subject: [PATCH] Added missing null checks for CONTAINER_LOOT handler

---
 .../rewriter/StructuredDataConverter.java              | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/common/src/main/java/com/viaversion/viaversion/protocols/protocol1_20_5to1_20_3/rewriter/StructuredDataConverter.java b/common/src/main/java/com/viaversion/viaversion/protocols/protocol1_20_5to1_20_3/rewriter/StructuredDataConverter.java
index 5f22409fe..b34dbde13 100644
--- a/common/src/main/java/com/viaversion/viaversion/protocols/protocol1_20_5to1_20_3/rewriter/StructuredDataConverter.java
+++ b/common/src/main/java/com/viaversion/viaversion/protocols/protocol1_20_5to1_20_3/rewriter/StructuredDataConverter.java
@@ -278,8 +278,14 @@ final class StructuredDataConverter {
             tag.put("BlockEntityTag", data);
         });
         register(StructuredDataKey.CONTAINER_LOOT, (data, tag) -> {
-            tag.put("LootTable", data.get("loot_table"));
-            tag.put("LootTableSeed", data.get("loot_table_seed"));
+            final Tag lootTable = data.get("loot_table");
+            if (lootTable != null) {
+                tag.put("LootTable", lootTable);
+            }
+            final Tag lootTableSeed = data.get("loot_table_seed");
+            if (lootTableSeed != null) {
+                tag.put("LootTableSeed", lootTableSeed);
+            }
         });
         register(StructuredDataKey.ENCHANTMENT_GLINT_OVERRIDE, (data, tag) -> {
             if (!data) {