fixin NullPointer #21969#note-9

src/main/java/org/gcube/portlets/user/speciesdiscovery/server/util/GetWorkspaceUtil.java

@@ -45,7 +45,7 @@ public class GetWorkspaceUtil {
 		// ScopeProvider.instance.set(scope);
 		// logger.trace("ScopeProvider instancied for scope "+scope);
 		logger.trace("retuning workspace for username " + session.getUsername());
-		return getStorageHubWrapper(null, null, session.getUsername()).getWorkspace();
+		return getStorageHubWrapper(request, null, session.getUsername()).getWorkspace();
 	}
 
 	/**