diff --git a/src/main/java/org/gcube/datacatalogue/grsf_manage_widget/server/manage/GRSFNotificationService.java b/src/main/java/org/gcube/datacatalogue/grsf_manage_widget/server/manage/GRSFNotificationService.java
index 5c83aa5..ee0b4e4 100644
--- a/src/main/java/org/gcube/datacatalogue/grsf_manage_widget/server/manage/GRSFNotificationService.java
+++ b/src/main/java/org/gcube/datacatalogue/grsf_manage_widget/server/manage/GRSFNotificationService.java
@@ -13,7 +13,7 @@ import org.gcube.common.portal.PortalContext;
 import org.gcube.common.scope.api.ScopeProvider;
 import org.gcube.datacatalogue.ckanutillibrary.server.DataCatalogue;
 import org.gcube.datacatalogue.ckanutillibrary.server.DataCatalogueFactory;
-import org.gcube.datacatalogue.ckanutillibrary.server.utils.UtilMethods;
+import org.gcube.datacatalogue.ckanutillibrary.server.utils.CatalogueUtilMethods;
 import org.gcube.datacatalogue.common.Constants;
 import org.gcube.datacatalogue.common.enums.Product_Type;
 import org.gcube.datacatalogue.common.enums.Sources;
@@ -360,7 +360,7 @@ public class GRSFNotificationService extends RemoteServiceServlet implements GRS
 			String username = Utils.getCurrentUser(getThreadLocalRequest()).getUsername();
 
 			// check if the base url of the service is in session
-			String keyPerContext = UtilMethods.concatenateSessionKeyScope(Constants.GRSF_UPDATER_SERVICE, context);
+			String keyPerContext = CatalogueUtilMethods.concatenateSessionKeyScope(Constants.GRSF_UPDATER_SERVICE, context);
 			HttpServletRequest threadRequest = getThreadLocalRequest();
 			String baseUrl = (String)threadRequest.getSession().getAttribute(keyPerContext);
 			if(baseUrl == null ||  baseUrl.isEmpty()){
@@ -482,7 +482,7 @@ public class GRSFNotificationService extends RemoteServiceServlet implements GRS
 
 		try(CloseableHttpClient httpClient = HttpClientBuilder.create().build();){
 
-			String keyPerContext = UtilMethods.concatenateSessionKeyScope(Constants.GRSF_UPDATER_SERVICE, context);
+			String keyPerContext = CatalogueUtilMethods.concatenateSessionKeyScope(Constants.GRSF_UPDATER_SERVICE, context);
 			String baseUrl = (String)getThreadLocalRequest().getSession().getAttribute(keyPerContext);
 			if(baseUrl == null ||  baseUrl.isEmpty()){
 				baseUrl = GRSFUpdaterServiceClient.discoverEndPoint(context);