diff --git a/src/main/java/org/gcube/datatransfer/resolver/services/AnalyticsGetResolver.java b/src/main/java/org/gcube/datatransfer/resolver/services/AnalyticsGetResolver.java
index 34958c8..5220ea3 100644
--- a/src/main/java/org/gcube/datatransfer/resolver/services/AnalyticsGetResolver.java
+++ b/src/main/java/org/gcube/datatransfer/resolver/services/AnalyticsGetResolver.java
@@ -20,6 +20,8 @@ import org.gcube.datatransfer.resolver.services.error.ExceptionManager;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.google.common.cache.CacheLoader.InvalidCacheLoadException;
+
 
 /**
  * The Class AnalyticsGetResolver.
@@ -65,7 +67,7 @@ public class AnalyticsGetResolver {
 			//CHECKING IF THE INPUT VRE NAME IS REGISTRED IN THE INFRASTRUCTURE...
 			try{
 				fullScope = LoadingVREsScopeCache.get(vreName);
-			}catch(ExecutionException e){
+			}catch(ExecutionException | InvalidCacheLoadException e){
 				logger.error("Error on getting the fullscope from cache for vreName "+vreName, e);
 				throw ExceptionManager.wrongParameterException(req, "Error on getting full scope for the VRE name "+vreName+". Is it registered as VRE in the D4Science Infrastructure System?", this.getClass(), helpURI);
 			}
diff --git a/src/main/java/org/gcube/datatransfer/resolver/services/CatalogueResolver.java b/src/main/java/org/gcube/datatransfer/resolver/services/CatalogueResolver.java
index c3f80fa..167859a 100644
--- a/src/main/java/org/gcube/datatransfer/resolver/services/CatalogueResolver.java
+++ b/src/main/java/org/gcube/datatransfer/resolver/services/CatalogueResolver.java
@@ -29,6 +29,8 @@ import org.gcube.smartgears.utils.InnerMethodName;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.google.common.cache.CacheLoader.InvalidCacheLoadException;
+
 import eu.trentorise.opendata.jackan.model.CkanDataset;
 
 /**
@@ -174,9 +176,9 @@ public class CatalogueResolver {
 			String fullScope = "";
 			try{
 				fullScope = LoadingVREsScopeCache.get(vreName);
-			}catch(ExecutionException e){
+			}catch(ExecutionException | InvalidCacheLoadException e){
 				logger.error("Error on getting the fullscope from cache for vreName "+vreName, e);
-				throw ExceptionManager.wrongParameterException(req, "Error on getting full scope for the VRE name "+vreName+". Is it registered as VRE in the D4Science Infrastructure System?", CatalogueResolver.class, helpURI);
+				throw ExceptionManager.wrongParameterException(req, "Error on getting full scope for the VRE name '"+vreName+"'. Is it registered as VRE in the D4Science Infrastructure System?", CatalogueResolver.class, helpURI);
 			}
 			logger.info("Read fullScope: "+fullScope + " for VRE_NAME: "+vreName +" from cache created by: "+GetAllInfrastructureVREs.class.getSimpleName());
 
diff --git a/src/main/java/org/gcube/datatransfer/resolver/services/GisResolver.java b/src/main/java/org/gcube/datatransfer/resolver/services/GisResolver.java
index d66bfba..b6c9e27 100644
--- a/src/main/java/org/gcube/datatransfer/resolver/services/GisResolver.java
+++ b/src/main/java/org/gcube/datatransfer/resolver/services/GisResolver.java
@@ -29,6 +29,8 @@ import org.gcube.datatransfer.resolver.services.error.ExceptionManager;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.google.common.cache.CacheLoader.InvalidCacheLoadException;
+
 
 
 /**
@@ -120,7 +122,7 @@ public class GisResolver {
 				String gisViewerPortletUrl = null;
 				try{
 					gisViewerPortletUrl = LoadingGisViewerApplicationURLCache.get(scope);
-				}catch(ExecutionException e){
+				}catch(ExecutionException | InvalidCacheLoadException e){
 					logger.error("Error on getting the GisViewer Applicaton URL from cache for scope "+scope, e);
 					throw ExceptionManager.wrongParameterException(req, "Error on getting the GisViewer Applicaton URL from cache for scope "+scope+".\nIs the Application Profile with APPID "+UriResolverSmartGearManagerInit.getGisViewerProfile().getAppId()+" registered for this scope: "+scope+"?", this.getClass(), help);
 				}
@@ -196,7 +198,7 @@ public class GisResolver {
 			GeonetworkInstance gi = null;
 			try {
 				gi = LoadingGeonetworkInstanceCache.get(scope);
-			}catch(ExecutionException e){
+			}catch(ExecutionException | InvalidCacheLoadException e){
 				logger.error("Error on getting the Geonetwork Instance from cache for scope "+scope, e);
 				throw ExceptionManager.wrongParameterException(req, "Error on getting the Geonetwork Instance from cache for scope "+scope+". Is it registered for this scope: "+scope+"?", this.getClass(), help);
 			}
diff --git a/src/main/java/org/gcube/datatransfer/resolver/services/KnimeGetResolver.java b/src/main/java/org/gcube/datatransfer/resolver/services/KnimeGetResolver.java
index f8afd83..b2886d4 100644
--- a/src/main/java/org/gcube/datatransfer/resolver/services/KnimeGetResolver.java
+++ b/src/main/java/org/gcube/datatransfer/resolver/services/KnimeGetResolver.java
@@ -20,6 +20,8 @@ import org.gcube.datatransfer.resolver.services.error.ExceptionManager;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.google.common.cache.CacheLoader.InvalidCacheLoadException;
+
 
 /**
  * The Class KnimeGetResolver.
@@ -62,7 +64,7 @@ public class KnimeGetResolver {
 			String fullScope = "";
 			try{
 				 fullScope = LoadingVREsScopeCache.get(vreName);
-			}catch(ExecutionException e){
+			}catch(ExecutionException | InvalidCacheLoadException e){
 				logger.error("Error on getting the fullscope from cache for vreName "+vreName, e);
 				throw ExceptionManager.wrongParameterException(req, "Error on getting full scope for the VRE name "+vreName+". Is it registered as VRE in the D4Science Infrastructure System?", this.getClass(), helpURI);
 			}