fix crash

Author: IThundxr

build.gradle.kts

@@ -68,6 +68,7 @@ dependencies {
         isChanging = true
         isTransitive = false
     }
+    modCompileOnly("maven.modrinth:dcintegration:WLOprDDs")
 
     modCompileOnly("maven.modrinth:enchancement:1.20-26")
 

gradle.properties

@@ -3,7 +3,7 @@ org.gradle.jvmargs=-Xmx2G
 org.gradle.caching = true
 
 # Mod Properties
-mod_version = 0.0.50
+mod_version = 0.0.51
 maven_group = dev.ithundxr
 archives_base_name = RailwaysTweaks
 

src/main/java/dev/ithundxr/railwaystweaks/mixin/compat/dcintegration/FabricMessageUtilsMixin.java

@@ -0,0 +1,14 @@
+package dev.ithundxr.railwaystweaks.mixin.compat.dcintegration;
+
+import com.llamalad7.mixinextras.injector.ModifyExpressionValue;
+import de.erdbeerbaerlp.dcintegration.fabric.util.FabricMessageUtils;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+
+@Mixin(FabricMessageUtils.class)
+public class FabricMessageUtilsMixin {
+    @ModifyExpressionValue(method = "genItemStackEmbedIfAvailable", at = @At(value = "INVOKE", target = "Ljava/lang/StringBuilder;toString()Ljava/lang/String;"))
+    private static String railwaysTweaks$fixCrashWhenDescriptionIsNull(String original) {
+        return original == null ? "" : original;
+    }
+}

src/main/resources/railwaystweaks.mixins.json

@@ -13,6 +13,7 @@
     "compat.appleskin.SyncHandlerMixin",
     "compat.carryon.PlacementHandlerMixin",
     "compat.dcintegration.DiscordEventListenerMixin",
+    "compat.dcintegration.FabricMessageUtilsMixin",
     "compat.enchancement.SlideComponentMixin",
     "compat.sereneseasons.RandomUpdateHandlerMixin",
     "compat.tconstruct.LazyModifierMixin",