diff --git a/src/main/java/org/gcube/portal/databook/client/GCubeSocialNetworking.java b/src/main/java/org/gcube/portal/databook/client/GCubeSocialNetworking.java
index 9f8c6ad..75b261f 100644
--- a/src/main/java/org/gcube/portal/databook/client/GCubeSocialNetworking.java
+++ b/src/main/java/org/gcube/portal/databook/client/GCubeSocialNetworking.java
@@ -6,7 +6,7 @@ import com.google.gwt.core.client.EntryPoint;
  * Entry point classes define <code>onModuleLoad()</code> and instances the <code>HandlerManager</code> for IPC
  */
 public class GCubeSocialNetworking implements EntryPoint {
-	
+	public static final String USER_PROFILE_LINK = "profile";
 	public static final String USER_PROFILE_OID = "userIdentificationParameter";
 	public static final String HASHTAG_OID = "hashtagIdentificationParameter";
 	public static final String SEARCH_OID = "elasticSearchIdentificationParameter";
diff --git a/src/main/java/org/gcube/portal/databook/server/DatabookCassandraTest.java b/src/main/java/org/gcube/portal/databook/server/DatabookCassandraTest.java
index b061158..a7154fa 100644
--- a/src/main/java/org/gcube/portal/databook/server/DatabookCassandraTest.java
+++ b/src/main/java/org/gcube/portal/databook/server/DatabookCassandraTest.java
@@ -18,7 +18,6 @@ import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
-import com.google.gwt.thirdparty.guava.common.collect.ImmutableMap;
 import com.netflix.astyanax.connectionpool.exceptions.ConnectionException;
 import com.netflix.astyanax.model.ColumnFamily;
 import com.netflix.astyanax.serializers.StringSerializer;