diff --git a/.settings/org.eclipse.wst.common.component b/.settings/org.eclipse.wst.common.component
index 5012cc4..e3f678d 100644
--- a/.settings/org.eclipse.wst.common.component
+++ b/.settings/org.eclipse.wst.common.component
@@ -5,9 +5,6 @@
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/resources"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/target/generated-sources/gwt"/>
-        <dependent-module archiveName="client-context-library-1.0.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/client-context-library/client-context-library">
-            <dependency-type>uses</dependency-type>
-        </dependent-module>
         <property name="java-output-path" value="/message-conversations/target/message-conversations-0.0.1-SNAPSHOT/WEB-INF/classes"/>
         <property name="context-root" value="messages"/>
     </wb-module>
diff --git a/src/main/java/org/gcube/portets/user/message_conversations/server/ConvServiceImpl.java b/src/main/java/org/gcube/portets/user/message_conversations/server/ConvServiceImpl.java
index c7005ad..14680c5 100644
--- a/src/main/java/org/gcube/portets/user/message_conversations/server/ConvServiceImpl.java
+++ b/src/main/java/org/gcube/portets/user/message_conversations/server/ConvServiceImpl.java
@@ -25,6 +25,7 @@ import org.gcube.common.homelibrary.home.workspace.sharing.WorkspaceMessage;
 import org.gcube.common.homelibrary.home.workspace.sharing.WorkspaceMessageManager;
 import org.gcube.common.portal.PortalContext;
 import org.gcube.common.scope.api.ScopeProvider;
+import org.gcube.common.storagehub.client.dsl.StorageHubClient;
 import org.gcube.portal.notifications.bean.GenericItemBean;
 import org.gcube.portal.notifications.thread.MessageNotificationsThread;
 import org.gcube.portets.user.message_conversations.client.MessageService;
@@ -280,12 +281,10 @@ public class ConvServiceImpl extends RemoteServiceServlet implements MessageServ
 		GCubeUser user =  getCurrentUser(getThreadLocalRequest());
 		String scope = pContext.getCurrentScope(getThreadLocalRequest());
 		SecurityTokenProvider.instance.set(pContext.getCurrentUserToken(scope, user.getUserId()));
+		_log.info("getAttachmentDownloadURL for user "+user.getUsername() + " file id="+itemId);
 		try {
-			HomeManagerFactory factory = HomeLibrary.getHomeManagerFactory();
-			HomeManager manager = factory.getHomeManager();
-			Workspace workspace = manager.getHome().getWorkspace();
-			WorkspaceItem item = workspace.getItem(itemId);
-			String downladURL = item.getPublicLink(false);
+			StorageHubClient shc = new StorageHubClient();
+			String downladURL = shc.open(itemId).asFile().getPublicLink().toString();
 			downladURL = (downladURL.startsWith("https")) ? downladURL : downladURL.replace("http", "https");
 			return downladURL;
 		} catch (Exception e) {