Handle missing models in item overrides

Author: embeddedt

common/src/main/java/org/embeddedt/modernfix/common/mixin/perf/dynamic_resources/ItemOverridesMixin.java

@@ -1,8 +1,11 @@
 package org.embeddedt.modernfix.common.mixin.perf.dynamic_resources;
 
+import net.minecraft.client.multiplayer.ClientLevel;
 import net.minecraft.client.renderer.block.model.ItemOverride;
 import net.minecraft.client.renderer.block.model.ItemOverrides;
 import net.minecraft.client.resources.model.BakedModel;
+import net.minecraft.world.entity.LivingEntity;
+import net.minecraft.world.item.ItemStack;
 import org.embeddedt.modernfix.dynamicresources.ItemOverrideBakedModel;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
@@ -20,11 +23,12 @@ private Function<ItemOverride, BakedModel> itemToBaked(Function<ItemOverride, Ba
     }
 
     @Inject(method = "resolve", at = @At("RETURN"), cancellable = true)
-    private void getRealModel(CallbackInfoReturnable<BakedModel> cir) {
+    private void getRealModel(BakedModel bakedModel, ItemStack itemStack, ClientLevel clientLevel, LivingEntity livingEntity, CallbackInfoReturnable<BakedModel> cir) {
         BakedModel original = cir.getReturnValue();
         if(original instanceof ItemOverrideBakedModel) {
             ItemOverrideBakedModel override = (ItemOverrideBakedModel)original;
-            cir.setReturnValue(override.getRealModel());
+            BakedModel overrideModel = override.getRealModel();
+            cir.setReturnValue(overrideModel != null ? overrideModel : bakedModel);
         }
     }
 }