diff --git a/src/main/java/org/gcube/application/geoportalcommon/geoportal/UseCaseDescriptorCaller.java b/src/main/java/org/gcube/application/geoportalcommon/geoportal/UseCaseDescriptorCaller.java
index bc1ad9f..48b5113 100644
--- a/src/main/java/org/gcube/application/geoportalcommon/geoportal/UseCaseDescriptorCaller.java
+++ b/src/main/java/org/gcube/application/geoportalcommon/geoportal/UseCaseDescriptorCaller.java
@@ -3,27 +3,17 @@ package org.gcube.application.geoportalcommon.geoportal;
 import static org.gcube.application.geoportal.client.plugins.GeoportalAbstractPlugin.useCaseDescriptors;
 
 import java.util.ArrayList;
-import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
-import java.util.stream.Collectors;
 
 import org.bson.Document;
-import org.gcube.application.geoportal.common.model.configuration.Archive;
-import org.gcube.application.geoportal.common.model.configuration.Configuration;
-import org.gcube.application.geoportal.common.model.document.Project;
 import org.gcube.application.geoportal.common.model.rest.QueryRequest;
 import org.gcube.application.geoportal.common.model.useCaseDescriptor.HandlerDeclaration;
 import org.gcube.application.geoportal.common.model.useCaseDescriptor.UseCaseDescriptor;
-import org.gcube.application.geoportal.common.rest.Projects;
 import org.gcube.application.geoportal.common.rest.UseCaseDescriptorsI;
-import org.json.JSONArray;
-import org.json.JSONObject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import com.jayway.jsonpath.JsonPath;
-import com.jayway.jsonpath.spi.json.JsonOrgJsonProvider;
 import com.mongodb.BasicDBList;
 import com.mongodb.BasicDBObject;