From 85507b8de9c6f268bebe05c3746bd309970ee910 Mon Sep 17 00:00:00 2001
From: Juuz <6596629+Juuxel@users.noreply.github.com>
Date: Sun, 7 Dec 2025 18:23:46 +0200
Subject: [PATCH] ArtifactMetadata: Add missing null check for MixinConfigs
 attribute

---
 .../net/fabricmc/loom/configuration/mods/ArtifactMetadata.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/net/fabricmc/loom/configuration/mods/ArtifactMetadata.java b/src/main/java/net/fabricmc/loom/configuration/mods/ArtifactMetadata.java
index 8ea78495..46a426f0 100644
--- a/src/main/java/net/fabricmc/loom/configuration/mods/ArtifactMetadata.java
+++ b/src/main/java/net/fabricmc/loom/configuration/mods/ArtifactMetadata.java
@@ -101,7 +101,7 @@ public record ArtifactMetadata(boolean isFabricMod, RemapRequirements remapRequi
 					} catch (IllegalArgumentException e) {
 						throw new IllegalStateException("Unknown mixin remap type: " + mixinRemapType);
 					}
-				} else if (platform == ModPlatform.FORGE && hasRefmaplessMixinConfig(fs, mixinConfigs)) {
+				} else if (mixinConfigs != null && platform == ModPlatform.FORGE && hasRefmaplessMixinConfig(fs, mixinConfigs)) {
 					// On Forge, we support both mixins with and without refmaps.
 					// Check for mixins without them, and if any are found, mark the remap type as static.
 					refmapRemapType = MixinRemapType.STATIC;