diff --git a/src/main/java/org/gcube/portlet/user/my_vres/server/MyVREsServiceImpl.java b/src/main/java/org/gcube/portlet/user/my_vres/server/MyVREsServiceImpl.java
index aba1a9e..79276a0 100644
--- a/src/main/java/org/gcube/portlet/user/my_vres/server/MyVREsServiceImpl.java
+++ b/src/main/java/org/gcube/portlet/user/my_vres/server/MyVREsServiceImpl.java
@@ -1,8 +1,6 @@
 package org.gcube.portlet.user.my_vres.server;
 
-import java.io.BufferedReader;
 import java.io.DataOutputStream;
-import java.io.InputStreamReader;
 import java.net.HttpURLConnection;
 import java.net.URL;
 import java.util.ArrayList;
@@ -15,7 +13,6 @@ import javax.servlet.http.HttpServletRequest;
 
 import org.apache.http.HttpResponse;
 import org.apache.http.client.methods.HttpPost;
-import org.apache.http.client.params.HttpClientParams;
 import org.apache.http.entity.ContentType;
 import org.apache.http.entity.StringEntity;
 import org.apache.http.impl.client.CloseableHttpClient;