diff --git a/src/main/java/org/gcube/datatransfer/resolver/catalogue/resource/CkanCatalogueConfigurationsReader.java b/src/main/java/org/gcube/datatransfer/resolver/catalogue/resource/CkanCatalogueConfigurationsReader.java
index 5433640..090329f 100644
--- a/src/main/java/org/gcube/datatransfer/resolver/catalogue/resource/CkanCatalogueConfigurationsReader.java
+++ b/src/main/java/org/gcube/datatransfer/resolver/catalogue/resource/CkanCatalogueConfigurationsReader.java
@@ -72,7 +72,7 @@ public class CkanCatalogueConfigurationsReader {
 			//It returns the string "catalogue"
 			String prefixToPublicCtlg = getRelativeURLToCatalogue();
 			//Replacing for example "ckan-bb" with "catalogue-bb"
-			String publicCatalogueName = extractCatalogueName(privatePortletURL, prefixToPublicCtlg);
+			String publicCatalogueName = extractCatalogueName(catalogueImpl.getCatalogueUrl(), prefixToPublicCtlg);
 			links.setPublicPortletURL(publicURL+"/"+publicCatalogueName);
 		}catch(Exception e){
 			logger.warn("Erron on generating public catalogue URL from private URL: "+privatePortletURL, e);
diff --git a/src/main/java/org/gcube/datatransfer/resolver/dataminer/DataMinerRequest.java b/src/main/java/org/gcube/datatransfer/resolver/dataminer/DataMinerRequest.java
deleted file mode 100644
index d917d20..0000000
--- a/src/main/java/org/gcube/datatransfer/resolver/dataminer/DataMinerRequest.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/**
- *
- */
-package org.gcube.datatransfer.resolver.dataminer;
-
-import java.util.Map;
-
-import lombok.AllArgsConstructor;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
-import lombok.Setter;
-import lombok.ToString;
-
-
-/**
- *
- * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
- * Nov 26, 2018
- */
-@AllArgsConstructor
-@Getter
-@Setter
-@NoArgsConstructor
-@ToString
-public class DataMinerRequest {
-
-	//private String scope;
-	private String operatorId;
-	private Map<String,String> parameters;
-
-}