3 files changed, 3 insertions, 2 deletions
diff --git a/src/main/java/org/onap/aai/modelloader/entity/ArtifactHandler.java b/src/main/java/org/onap/aai/modelloader/entity/ArtifactHandler.java
index b1fed03..50abdd0 100644
--- a/src/main/java/org/onap/aai/modelloader/entity/ArtifactHandler.java
+++ b/src/main/java/org/onap/aai/modelloader/entity/ArtifactHandler.java
@@ -28,7 +28,7 @@ public abstract class ArtifactHandler {
 
     protected ModelLoaderConfig config;
 
-    public ArtifactHandler(ModelLoaderConfig config) {
+    protected ArtifactHandler(ModelLoaderConfig config) {
         this.config = config;
     }
 
diff --git a/src/main/java/org/onap/aai/modelloader/entity/model/AbstractModelArtifact.java b/src/main/java/org/onap/aai/modelloader/entity/model/AbstractModelArtifact.java
index ee70939..7d5cafb 100644
--- a/src/main/java/org/onap/aai/modelloader/entity/model/AbstractModelArtifact.java
+++ b/src/main/java/org/onap/aai/modelloader/entity/model/AbstractModelArtifact.java
@@ -45,7 +45,7 @@ public abstract class AbstractModelArtifact extends Artifact implements IModelAr
     private String modelNamespaceVersion;
     private Set<String> referencedModelIds = new HashSet<>();
 
-    public AbstractModelArtifact(ArtifactType type) {
+    protected AbstractModelArtifact(ArtifactType type) {
         super(type);
     }
 
diff --git a/src/main/java/org/onap/aai/modelloader/entity/model/ModelArtifact.java b/src/main/java/org/onap/aai/modelloader/entity/model/ModelArtifact.java
index 7c9b4c2..87823a6 100644
--- a/src/main/java/org/onap/aai/modelloader/entity/model/ModelArtifact.java
+++ b/src/main/java/org/onap/aai/modelloader/entity/model/ModelArtifact.java
@@ -286,6 +286,7 @@ public class ModelArtifact extends AbstractModelArtifact {
     private String nodeToString(Node node) throws TransformerException {
         StringWriter sw = new StringWriter();
         TransformerFactory transFact = TransformerFactory.newInstance();
+        transFact.setAttribute(XMLConstants.ACCESS_EXTERNAL_STYLESHEET, "");
         transFact.setAttribute(XMLConstants.ACCESS_EXTERNAL_DTD, "");
         Transformer t = transFact.newTransformer();
         t.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");