Part models

src/main/java/appeng/client/render/cablebus/CableBusBakedModel.java

@@ -314,7 +314,7 @@ public class CableBusBakedModel implements IBakedModel
 
 				// If a part sub-model has no particle texture (indicated by it being the missing texture),
 				// don't add it, so we don't get ugly missing texture break particles.
-				if( isMissingTexture(particleTexture) )
+				if( !isMissingTexture(particleTexture) )
 				{
 					result.add( particleTexture );
 				}

src/main/java/appeng/client/render/cablebus/CableBusModel.java

@@ -25,6 +25,7 @@ import java.util.Map;
 import java.util.Set;
 import java.util.function.Function;
 
+import appeng.core.AELog;
 import com.google.common.collect.ImmutableMap;
 import com.mojang.datafixers.util.Pair;
 
@@ -76,7 +77,12 @@ public class CableBusModel implements IModelGeometry<CableBusModel>
 
 		for( ResourceLocation location : this.partModels.getModels() )
 		{
-			result.put( location, bakery.getBakedModel( location, transformIn, spriteGetterIn ) );
+			IBakedModel bakedModel = bakery.getBakedModel(location, transformIn, spriteGetterIn);
+			if (bakedModel == null) {
+				AELog.warn("Failed to bake part model {}", location);
+			} else {
+				result.put(location, bakedModel);
+			}
 		}
 
 		return result.build();

src/main/java/appeng/client/render/cablebus/QuadRotator.java

@@ -62,12 +62,12 @@ public class QuadRotator
 		CachedFormat format = CachedFormat.lookup( DefaultVertexFormats.BLOCK );
 		BakedPipeline pipeline = pipelines.get();
 		Quad collector = collectors.get();
-		pipeline.reset( format );
-		collector.reset( format );
 		QuadMatrixTransformer transformer = pipeline.getElement( "transformer", QuadMatrixTransformer.class );
 
 		for( BakedQuad quad : quads )
 		{
+			pipeline.reset( format );
+			collector.reset( format );
 			transformer.setMatrix( rotation.getMat() );
 			pipeline.prepare( collector );
 			quad.pipe( pipeline );