diff --git a/src/main/java/de/nrw/hbz/edm/impl/ConsoleImpl.java b/src/main/java/de/nrw/hbz/edm/impl/ConsoleImpl.java
index 682532f..2932446 100644
--- a/src/main/java/de/nrw/hbz/edm/impl/ConsoleImpl.java
+++ b/src/main/java/de/nrw/hbz/edm/impl/ConsoleImpl.java
@@ -41,7 +41,7 @@ public static void main(String[] args) {
       ConsoleImpl conImpl = new ConsoleImpl();
       OaiPmhImpl impl = new OaiPmhImpl();
       SerializeOaiPmh exOaiPmh = (SerializeOaiPmh) conImpl.generateExampleOaiPmh();
-      // impl.serializeXml(exOaiPmh);
+      impl.serializeXml(exOaiPmh);
 
       if (args != null && args.length > 0) {
         conImpl.filePath = args[0];
@@ -54,10 +54,10 @@ public static void main(String[] args) {
       //impl.serializeXml(resultOaiPmh);
 
       conImpl.filePath = System.getProperty("user.dir") + System.getProperty("file.separator") + "src/test/resources/ExampleSip/EDM.xml";
-      // EdmImpl edmImpl = new EdmImpl(conImpl.filePath);
+      EdmImpl edmImpl = new EdmImpl(conImpl.filePath);
       Rdf resultEdm = EdmProvider.deserialize(new File(conImpl.filePath));
       logger.debug(resultOaiPmh.getOaiMethod().getRecord().get(0).getMetadata().getRdf().getProvidedCho());
-      // edmImpl.serializeXml(resultEdm);
+      edmImpl.serializeXml(resultEdm);
       
       ArrayList<String> isShownByReplacement = new ArrayList<>();
       isShownByReplacement.add("https://www.q-terra.de/Part-1/000-0002.csv");
diff --git a/src/main/java/de/nrw/hbz/edm/impl/EdmProvider.java b/src/main/java/de/nrw/hbz/edm/impl/EdmProvider.java
index ea4d36b..ee648b6 100644
--- a/src/main/java/de/nrw/hbz/edm/impl/EdmProvider.java
+++ b/src/main/java/de/nrw/hbz/edm/impl/EdmProvider.java
@@ -4,12 +4,10 @@
 package de.nrw.hbz.edm.impl;
 
 import java.io.BufferedInputStream;
-import java.io.BufferedOutputStream;
 import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 
@@ -35,13 +33,14 @@ public class EdmProvider {
 
   private Rdf rdf = new DeserializeRdf();
   private static InputStream xmlIs = null;
+  private InputStream conIs = null;
     
   /**
    * Constructor takes serialized EDM as File Object 
    * @param file
    */
   public EdmProvider(File file) {
-    xmlIs = loadXml(file);
+    conIs = loadXml(file);
   }
 
   /**
diff --git a/src/main/java/de/nrw/hbz/edm/impl/HtmlProvider.java b/src/main/java/de/nrw/hbz/edm/impl/HtmlProvider.java
index 69b648e..4a8e072 100644
--- a/src/main/java/de/nrw/hbz/edm/impl/HtmlProvider.java
+++ b/src/main/java/de/nrw/hbz/edm/impl/HtmlProvider.java
@@ -157,7 +157,7 @@ public File toTempFile() {
   }
   
   public Rdf appendHtmlAggregation(String dsUrl) {
-    int i = rdf.getAggregation().size();
+    // int i = rdf.getAggregation().size();
     Aggregation aggregation = new DeserializeAggregation();
     aggregation.setEdmAggregatedCHO(new DeserializeResourceAttribute("SplashPage"));
     aggregation.setEdmIsShownBy(new DeserializeResourceAttribute(dsUrl));