Workaround: EMAComponentInstanceBuider::clone does not clone ports and package name

src/main/java/de/monticore/lang/monticar/generator/middleware/helpers/ClusterHelper.java

@@ -135,10 +135,11 @@ public class ClusterHelper {
                 .collect(Collectors.toList());
 
         Set<ResolvingFilter<? extends Symbol>> resolvingFilters = inst.getSpannedScope().getResolvingFilters();
-        List<EMAComponentInstanceSymbol> tmpSubcomps = cluster.stream().map(EMAComponentInstanceBuilder::clone).collect(Collectors.toList());
+        List<EMAComponentInstanceSymbol> tmpSubcomps = cluster.stream().map(ClusterHelper::realClone).collect(Collectors.toList());
         tmpSubcomps.forEach(sc -> ((CommonScope) sc.getSpannedScope()).setResolvingFilters(resolvingFilters));
         EMAComponentInstanceSymbol res = new EMAComponentInstanceBuilder()
                 .setName(clusterName)
+                .setPackageName(inst.getPackageName())
                 .setSymbolReference(inst.getComponentType())
                 .addPorts(tmpPorts)
                 .addConnectors(tmpConnectiors)
@@ -151,5 +152,24 @@ public class ClusterHelper {
         return res;
     }
 
+    //TODO: ports, package name are not cloned in EMAComponentInstanceBuilder::clone
+    private static EMAComponentInstanceSymbol realClone(EMAComponentInstanceSymbol inst) {
+        Collection<EMAComponentInstanceSymbol> subcomps = inst.getSubComponents().stream().map(ClusterHelper::realClone).collect(Collectors.toList());
+        Collection<EMAConnectorSymbol> connectors = inst.getConnectorInstances().stream().map(EMAConnectorBuilder::clone).collect(Collectors.toList());
+        Collection<EMAPortSymbol> ports = inst.getPortInstanceList().stream().map(EMAPortBuilder::clone).collect(Collectors.toList());
+
+        EMAComponentInstanceBuilder res = (new EMAComponentInstanceBuilder());
+
+        ports.forEach(res::addPort);
+
+        res.setName(inst.getName())
+            .setPackageName(inst.getPackageName())
+            .setSymbolReference(inst.getComponentType())
+            .addConnectors(connectors)
+            .addSubComponents(subcomps)
+            .addResolutionDeclarationSymbols(inst.getResolutionDeclarationSymbols());
+
+        return res.build();
+    }
 
 }