From 87b041bf3af7abcf5052800e74363a611b77b589 Mon Sep 17 00:00:00 2001
From: EnZaXD <florian.michael07@gmail.com>
Date: Fri, 19 Jul 2024 11:00:00 +0200
Subject: [PATCH] Fix block predicate conversion in 1.20.3->1.20.5 (#4025)

---
 .../v1_20_3to1_20_5/rewriter/StructuredDataConverter.java     | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/common/src/main/java/com/viaversion/viaversion/protocols/v1_20_3to1_20_5/rewriter/StructuredDataConverter.java b/common/src/main/java/com/viaversion/viaversion/protocols/v1_20_3to1_20_5/rewriter/StructuredDataConverter.java
index d77fb5edf..16b241854 100644
--- a/common/src/main/java/com/viaversion/viaversion/protocols/v1_20_3to1_20_5/rewriter/StructuredDataConverter.java
+++ b/common/src/main/java/com/viaversion/viaversion/protocols/v1_20_3to1_20_5/rewriter/StructuredDataConverter.java
@@ -739,8 +739,8 @@ public final class StructuredDataConverter {
                 predicatedListTag.add(serializeBlockPredicate(predicate, tagKey));
             } else {
                 for (final int id : holders.ids()) {
-                    final String name = toMappedItemName(id);
-                    if (name.isEmpty()) {
+                    final String name = Protocol1_20_3To1_20_5.MAPPINGS.blockName(id);
+                    if (name == null) {
                         if (backupInconvertibleData) {
                             // TODO Backup
                         }