diff --git a/src/org/gcube/vremanagement/vremodeler/db/DBInterface.java b/src/org/gcube/vremanagement/vremodeler/db/DBInterface.java
index d326d73..fe6253d 100644
--- a/src/org/gcube/vremanagement/vremodeler/db/DBInterface.java
+++ b/src/org/gcube/vremanagement/vremodeler/db/DBInterface.java
@@ -108,9 +108,8 @@ public class DBInterface {
         		        	
         		 st.executeUpdate(insertQuery.toString());    // run the query
         	}catch(SQLException e){logger.error("HSQLDB ERROR: Problem inserting data "+e.getMessage()+" --   "+ insertQuery);
-        	   System.out.println("HSQLDB ERROR: Problem inserting data "+e.getMessage()+" --   "+ insertQuery);
         	   e.printStackTrace();
-        		}
+        	}
         	
         	 catch(Exception e){
         		 logger.error("VDLModelService error: Problem inserting data "+e.getMessage());
diff --git a/src/org/gcube/vremanagement/vremodeler/db/IStoDBUtil.java b/src/org/gcube/vremanagement/vremodeler/db/IStoDBUtil.java
index fb09159..d84c04c 100644
--- a/src/org/gcube/vremanagement/vremodeler/db/IStoDBUtil.java
+++ b/src/org/gcube/vremanagement/vremodeler/db/IStoDBUtil.java
@@ -166,7 +166,6 @@ public class IStoDBUtil {
 		    GCUBECollectionQuery query= queryClient.getQuery(GCUBECollectionQuery.class);
 		    query.addGenericCondition("$result/Profile/IsUserCollection[string(@value) eq 'true']");
 		    collectionList= queryClient.execute(query, scope);
-		    System.out.println("collections "+ collectionList.size());
 		}catch(Exception e ){logger.error("Error queryng IS"); throw new GCUBEFault(e); }
 						
 		try{	
@@ -236,7 +235,7 @@ public class IStoDBUtil {
 			throw new GCUBEFault(e); }
 		
 		
-		/*
+		
 		ArrayList<String[]> MDFormatArray=new ArrayList<String[]>();
 		ArrayList<String[]> MDNativeArray=new ArrayList<String[]>();
 		ArrayList<String[]> MDDerivableArray=new ArrayList<String[]>();
@@ -245,38 +244,7 @@ public class IStoDBUtil {
 		String metadataFormatQuery;
 		String[] singleNativeMDF;
 		String[] singleDerivableMDF;
-		/*
-		MetadataBrokerPortType metadataBroker=null;
-		MetadataBrokerServiceAddressingLocator mbLoc;
-		boolean brokerConnected=true;
 		
-		//connecting to metadata broker service
-		try{
-			RunningInstanceManager ri=DISHLSClient.getRunningInstanceManager(cred, epr);
-			
-			String[] eprs= ri.getEPRsRIFromClassAndName("MetadataManagement", "MetadataBrokerService", "diligentproject/metadatamanagement/metadatabrokerservice", cred, epr);
-		    
-			
-			
-			EndpointReferenceType eprTemp= new EndpointReferenceType();
-			eprTemp.setAddress(new AttributedURI(eprs[0]));
-		
-			//metadata Broker Service connection
-			mbLoc = new MetadataBrokerServiceAddressingLocator() ;
-			
-			metadataBroker=mbLoc.getMetadataBrokerPortTypePort(eprTemp);
-			
-			if (ModelFactoryService.isSecurityEnabled){
-				ConfigureSecurity.setSecurity(((javax.xml.rpc.Stub) metadataBroker), true, cred, GSIConstants.GSI_MODE_FULL_DELEG );			
-			}
-			
-			
-			
-		}catch(Exception e){
-					logger.error("error contacting metadata broker Service "+e.getMessage()); 
-					//e.printStackTrace();
-					brokerConnected=false;
-				}
 		
 		for(String[] singleColl: resultsParsed)
 		{   
@@ -284,6 +252,7 @@ public class IStoDBUtil {
 			uuid=uuidMFGEN.nextUUID();
 			String existID;
 			//retriving the metadataFormat for the current MDCollection 
+			
 			metadataFormatQuery="for $MetadataFormat in collection(\"/db/Profiles/MetadataCollection\")//Document/Data/child::*[local-name()='Profile']/DILIGENTResource where $MetadataFormat/UniqueID/string() eq '"+singleColl[0]+"'  return <r><id>"+uuid+"</id><Name>{$MetadataFormat/Profile/MetadataFormat/Name/string()}</Name><SchemaURI>{$MetadataFormat/Profile/MetadataFormat/SchemaURI/string()}</SchemaURI><lng>{$MetadataFormat/Profile/MetadataFormat/Language/string()}</lng></r>";
 			results=makeQueryDIS(epr, cred,  metadataFormatQuery);
 			String[][] resultsMDFParsed= parseResults(results, "r");
diff --git a/src/org/gcube/vremanagement/vremodeler/impl/ModelerService.java b/src/org/gcube/vremanagement/vremodeler/impl/ModelerService.java
index 8b43dac..98dc190 100644
--- a/src/org/gcube/vremanagement/vremodeler/impl/ModelerService.java
+++ b/src/org/gcube/vremanagement/vremodeler/impl/ModelerService.java
@@ -219,7 +219,6 @@ public class ModelerService {
 	public void setCollection(CollectionArray request) throws GCUBEFault{
 		try{
 			logger.trace("method setCollection Called");
-			System.out.println("method setCollection Called");
 			DBInterface.connect();
 			DBInterface.ExecuteUpdate("DELETE FROM VRERELATEDCOLLECTION WHERE VRERELATEDCOLLECTION.vreid='"+getResource().getId()+"';");
 
diff --git a/src/org/gcube/vremanagement/vremodeler/impl/XMLUtil.java b/src/org/gcube/vremanagement/vremodeler/impl/XMLUtil.java
index 98d559d..c0630a4 100644
--- a/src/org/gcube/vremanagement/vremodeler/impl/XMLUtil.java
+++ b/src/org/gcube/vremanagement/vremodeler/impl/XMLUtil.java
@@ -36,8 +36,7 @@ public class XMLUtil {
 		try{
 			while (res.next()){
 				
-				    System.out.println("entered");
-					selectedString= relatedCollection.contains(res.getString("ID")) ? "true" : "false";
+				    selectedString= relatedCollection.contains(res.getString("ID")) ? "true" : "false";
 					temp.append("<Collection><ID>");
 					temp.append(res.getString(1));
 					temp.append("</ID><Name>");
diff --git a/src/org/gcube/vremanagement/vremodeler/impl/util/MetadataFormat.java b/src/org/gcube/vremanagement/vremodeler/impl/util/MetadataFormat.java
new file mode 100644
index 0000000..d5c8335
--- /dev/null
+++ b/src/org/gcube/vremanagement/vremodeler/impl/util/MetadataFormat.java
@@ -0,0 +1,61 @@
+package org.gcube.vremanagement.vremodeler.impl.util;
+
+import org.gcube.common.core.informationsystem.client.XMLResult;
+import org.gcube.common.core.informationsystem.client.XMLResult.ISResultEvaluationException;
+import org.gcube.common.core.utils.logging.GCUBELog;
+
+public class MetadataFormat{
+
+	
+	private static GCUBELog log= new GCUBELog(MetadataFormat.class.getName());
+	private String name;
+	private String schemaURI;
+	private String language;
+	
+	public MetadataFormat(){}
+	
+	public MetadataFormat(XMLResult xml){
+		try {
+			name= xml.evaluate("//Name/text()").get(0);
+			schemaURI=  xml.evaluate("//SchemaURI/text()").get(0);
+			language= xml.evaluate("//lng/text()").get(0);
+		}catch(ISResultEvaluationException ise){ 
+			log.error("Error parsing th emetadata "+ise.getMessage());
+		}
+	}
+	
+	public String getName(){
+		return name;
+	}
+	
+	public void setName(String Name){
+		name= Name;
+	}
+	
+	public String getSchemaURI(){
+		return schemaURI;
+	}
+	
+	public void setSchemaURI(String schemaURI){
+		name= schemaURI;
+	}
+	
+	public String getLanguage(){
+		return language;
+	}
+	
+	public void setLanguage(String lng){
+		name= lng;
+	}
+	
+	@Override
+	public boolean equals(Object o){
+		MetadataFormat mf = (MetadataFormat)o;
+		return ((this.name.compareTo(mf.getName())==0) &&
+				(this.language.compareTo(mf.getLanguage())==0) &&
+				(this.schemaURI.compareTo(mf.getSchemaURI())==0));
+	}
+
+
+	
+}