diff --git a/src/main/java/org/gcube/datatransfer/resolver/services/GeonetworkResolver.java b/src/main/java/org/gcube/datatransfer/resolver/services/GeonetworkResolver.java
index 7c2c36d..cf776e7 100644
--- a/src/main/java/org/gcube/datatransfer/resolver/services/GeonetworkResolver.java
+++ b/src/main/java/org/gcube/datatransfer/resolver/services/GeonetworkResolver.java
@@ -257,6 +257,7 @@ public class GeonetworkResolver {
 		@QueryParam(QUERY_PARAM_RESET_CACHED_SCOPE_PARAM) @Nullable String resetScope) {
 
 		logger.info(this.getClass().getSimpleName()+" POST starts...");
+		logger.info("Params are [mode: "+mode+", scope: "+scope+", visibility: "+visibility+", filterKey: "+filterKey+", filterValue: "+filterValue+", remainPath: "+remainPath+"]");
 
 		if(scope==null || scope.isEmpty()){
 			logger.error("Path Parameter 'scope' not found");
@@ -292,11 +293,15 @@ public class GeonetworkResolver {
 			ExceptionManager.throwWrongParameterException(req, "The 'visibility' parameter must be value of "+toPrint, this.getClass(), help);
 		}
 
-		//HOW TO PASS MORE THAN ONE?
+		//HOW TO PASS ANY FILTER?
+		//TODO INVESTIGATE ON HOW TO PASS MORE THAN ONE FILTER...
 		Map<String,String> filters = new HashMap<String, String>();
 		if(filterKey!=null && filterValue!=null){
-			filters.put(filterKey, filterValue);
-			logger.debug("Added filter parmas to map filters: "+filters);
+			//IGNORING THE EMPTY FILTER 'null|null'
+			if(filterKey.compareToIgnoreCase("null")!=0){
+				filters.put(filterKey, filterValue);
+				logger.debug("Added filter parmas to map filters: "+filters);
+			}
 		}
 
 		String gnCSWlURL = null;
@@ -350,7 +355,7 @@ public class GeonetworkResolver {
 			HTTPCallsUtils httpUtils = new HTTPCallsUtils();
 
 			//PRIVATE LAYERS
-			if(visibility.equals(VISIBILITY.PRV)){
+			if(visibility.equals(VISIBILITY.PRV.name())){
 				logger.info("Visibility: "+VISIBILITY.PRV+" getting private layers..");
 				//VRE LAYERS
 				if(mode.equals(MODE.VRE)){
@@ -371,7 +376,7 @@ public class GeonetworkResolver {
 			}else{
 				logger.info("Visibility: "+VISIBILITY.PUB+" getting public layers..");
 				//VRE LAYERS
-				if(mode.equals(MODE.VRE)){
+				if(mode.equals(MODE.VRE.name())){
 					logger.info("Getting "+MODE.VRE+" layers, the VRE account: "+account.getUser() +" will be used as owner user for filtering... Is it right?");
 					filters.put("ownername", account.getUser());
 				//HARVESTED LAYERS
@@ -397,7 +402,7 @@ public class GeonetworkResolver {
 
 				ReusableInputStream reus = new ReusableInputStream(in);
 
-				if(visibility.equals(VISIBILITY.PRV)){
+				if(visibility.equals(VISIBILITY.PRV.name())){
 					logger.info("Private VISIBILITY requested, retrieving public file identifiers to apply filtering..");
 					FilterGetRecords filterGetRecords = new FilterGetRecords(byteArray.toString());
 					if(filterGetRecords.getFoundPublicIds()!=null && filterGetRecords.getFoundPublicIds().size()>0){
diff --git a/src/main/java/org/gcube/datatransfer/resolver/util/GetResponseRecordFilter.java b/src/main/java/org/gcube/datatransfer/resolver/util/GetResponseRecordFilter.java
index 859c1de..92b0a52 100644
--- a/src/main/java/org/gcube/datatransfer/resolver/util/GetResponseRecordFilter.java
+++ b/src/main/java/org/gcube/datatransfer/resolver/util/GetResponseRecordFilter.java
@@ -146,7 +146,7 @@ public class GetResponseRecordFilter {
 
 			NodeList gcoLst =  id.getElementsByTagName("gco:CharacterString");
 			if(gcoLst==null || gcoLst.getLength()==0 || gcoLst.item(0)==null){
-				logger.info("skipping identifier: " + identifier +" it has not gco:CharacterString");
+				logger.debug("skipping identifier: " + identifier +" it has not gco:CharacterString");
 				return false;
 			}
 
diff --git a/src/test/java/GeonetworkQueryTest.java b/src/test/java/GeonetworkQueryTest.java
index 070acc7..6aaafca 100644
--- a/src/test/java/GeonetworkQueryTest.java
+++ b/src/test/java/GeonetworkQueryTest.java
@@ -10,7 +10,6 @@ import org.gcube.spatial.data.geonetwork.LoginLevel;
 import org.gcube.spatial.data.geonetwork.configuration.Configuration;
 import org.gcube.spatial.data.geonetwork.model.Account;
 import org.gcube.spatial.data.geonetwork.model.Account.Type;
-import org.junit.Test;
 import org.opengis.metadata.Metadata;
 
 /**
@@ -24,7 +23,7 @@ public class GeonetworkQueryTest {
 
 	private static final String UUID = "8a878105-ef06-4b1f-843f-120fc525b22b";
 
-	//private String[] scopes = {"/gcube/devNext/NextNext"};
+	private String[] scopesProd = {"/gcube/devsec/devVRE"};
 
 	//private String[] scopesProd = {"/d4science.research-infrastructures.eu/gCubeApps/SIASPA"};
 
@@ -32,7 +31,7 @@ public class GeonetworkQueryTest {
 
 	//private String[] scopesProd = {"/d4science.research-infrastructures.eu/D4Research"};
 
-	private String[] scopesProd = {"/d4science.research-infrastructures.eu"};
+	//private String[] scopesProd = {"/d4science.research-infrastructures.eu"};
 
 	//private String[] scopesProd = {"/d4science.research-infrastructures.eu/gCubeApps/FAO_TunaAtlas"};