diff --git a/src/main/java/org/gcube/dataharvest/harvester/sobigdata/SoBigDataHarvester.java b/src/main/java/org/gcube/dataharvest/harvester/sobigdata/SoBigDataHarvester.java
index 63ce27e..d7d1190 100644
--- a/src/main/java/org/gcube/dataharvest/harvester/sobigdata/SoBigDataHarvester.java
+++ b/src/main/java/org/gcube/dataharvest/harvester/sobigdata/SoBigDataHarvester.java
@@ -61,7 +61,7 @@ public abstract class SoBigDataHarvester extends BasicHarvester {
 		return res.get(0);
 	}
 	
-	protected SortedSet<String> getExcludedContexts() {
+	public SortedSet<String> getExcludedContexts() {
 		SortedSet<String> excludedContexts = new TreeSet<>();
 		
 		GenericResource genericResource = getGenericResource();
@@ -89,15 +89,36 @@ public abstract class SoBigDataHarvester extends BasicHarvester {
 			logger.info("The body of the {} does not contains any information to filter contexts.", GenericResource.class.getSimpleName());
 		}
 		
-		Node node = nodeList.item(0).getChildNodes().item(1);
-		NodeList contexts = node.getChildNodes();
+		Element classNameElement = null;
+		for(int c=0; c<nodeList.getLength(); c++) {
+			Node node = nodeList.item(c);
+			if(node.getNodeType() == Node.ELEMENT_NODE) {
+				classNameElement = (Element) node;
+			}
+		}
 		
-		for(int i=1; i<contexts.getLength()-1; i++){
-			Node context = contexts.item(i);
-			NodeList nList = context.getChildNodes();
-			if(nList.item(0)!=null) {
-				String contextToExclude = nList.item(0).getNodeValue(); 
-				excludedContexts.add(contextToExclude);
+		Element vresElement = null;
+		NodeList vresNodeList = classNameElement.getElementsByTagName("vres");
+		for(int c=0; c<vresNodeList.getLength(); c++) {
+			Node node = vresNodeList.item(c);
+			if(node.getNodeType() == Node.ELEMENT_NODE) {
+				vresElement = (Element) node;
+			}
+		}
+		
+		NodeList vreNodeList = vresElement.getElementsByTagName("vre");
+		for(int c=0; c<vreNodeList.getLength(); c++) {
+			Node node = vreNodeList.item(c);
+			if(node.getNodeType() == Node.ELEMENT_NODE) {
+				Element vreElement = (Element) node;
+				NodeList nl = vreElement.getChildNodes();
+				for(int i=0; i<nl.getLength(); i++) {
+					Node n = nl.item(i);
+					if(n.getNodeType() == Node.TEXT_NODE) {
+						excludedContexts.add(n.getNodeValue());
+					}
+				}
+				
 			}
 		}
 		
diff --git a/src/test/java/org/gcube/dataharvest/AccountingDataHarvesterPluginTest.java b/src/test/java/org/gcube/dataharvest/AccountingDataHarvesterPluginTest.java
index 7cca605..e2d2d15 100644
--- a/src/test/java/org/gcube/dataharvest/AccountingDataHarvesterPluginTest.java
+++ b/src/test/java/org/gcube/dataharvest/AccountingDataHarvesterPluginTest.java
@@ -137,9 +137,11 @@ public class AccountingDataHarvesterPluginTest extends ContextTest {
 			SortedSet<String> contexts = contextAuthorization.getContexts();
 			
 			ResourceCatalogueHarvester resourceCatalogueHarvester = new ResourceCatalogueHarvester(start, end, contexts);
+			SortedSet<String> excludedContexts = resourceCatalogueHarvester.getExcludedContexts();
+			logger.info("Excluded contexts {}", excludedContexts);
 			SortedSet<String> validContexts = resourceCatalogueHarvester.getFilteredContexts();
 			
-			logger.info("{}", validContexts);
+			logger.info("Valid Contexts {}", validContexts);
 			
 		} catch(Exception e) {
 			logger.error("", e);