diff --git a/src/main/java/org/gcube/portlets/user/speciesdiscovery/server/GisInfoServiceImpl.java b/src/main/java/org/gcube/portlets/user/speciesdiscovery/server/GisInfoServiceImpl.java
index e8d4e9e..9a51f58 100644
--- a/src/main/java/org/gcube/portlets/user/speciesdiscovery/server/GisInfoServiceImpl.java
+++ b/src/main/java/org/gcube/portlets/user/speciesdiscovery/server/GisInfoServiceImpl.java
@@ -1,10 +1,5 @@
 package org.gcube.portlets.user.speciesdiscovery.server;
 
-import it.geosolutions.geonetwork.util.GNSearchRequest;
-import it.geosolutions.geonetwork.util.GNSearchRequest.Config;
-import it.geosolutions.geonetwork.util.GNSearchRequest.Param;
-import it.geosolutions.geonetwork.util.GNSearchResponse;
-
 import java.util.HashMap;
 import java.util.Map;
 
@@ -21,6 +16,11 @@ import org.gcube.spatial.data.geonetwork.LoginLevel;
 
 import com.google.gwt.user.server.rpc.RemoteServiceServlet;
 
+import it.geosolutions.geonetwork.util.GNSearchRequest;
+import it.geosolutions.geonetwork.util.GNSearchRequest.Config;
+import it.geosolutions.geonetwork.util.GNSearchRequest.Param;
+import it.geosolutions.geonetwork.util.GNSearchResponse;
+
 public class GisInfoServiceImpl extends RemoteServiceServlet implements GISInfoService{
 
 	/**
diff --git a/src/main/java/org/gcube/portlets/user/speciesdiscovery/server/TaxonomySearchServiceImpl.java b/src/main/java/org/gcube/portlets/user/speciesdiscovery/server/TaxonomySearchServiceImpl.java
index 119c293..d6a0028 100644
--- a/src/main/java/org/gcube/portlets/user/speciesdiscovery/server/TaxonomySearchServiceImpl.java
+++ b/src/main/java/org/gcube/portlets/user/speciesdiscovery/server/TaxonomySearchServiceImpl.java
@@ -21,8 +21,6 @@ import javax.persistence.criteria.CriteriaBuilder;
 import javax.persistence.criteria.CriteriaQuery;
 import javax.persistence.criteria.Predicate;
 
-import net.sf.csv4j.CSVWriter;
-
 import org.apache.log4j.Logger;
 import org.gcube.application.framework.core.session.ASLSession;
 import org.gcube.common.homelibrary.home.workspace.Workspace;
@@ -108,6 +106,8 @@ import org.gcube.portlets.user.speciesdiscovery.shared.util.NormalizeString;
 
 import com.google.gwt.user.server.rpc.RemoteServiceServlet;
 
+import net.sf.csv4j.CSVWriter;
+
 /**
  * The server side implementation of the RPC service.
  * @author "Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it"