Minor fix

        // it will be initialized only when necessary

        Map<Integer, String> portalLocationUrls = null;

        List<ArchiveEntryDescriptor> noTargetEntryDescriptors = 

                entryDescriptors.stream().filter(ed -> !ed.isPointingToAnotherNode())

        List<ArchiveEntryDescriptor> noTargetEntryDescriptors

                = entryDescriptors.stream().filter(ed -> !ed.isPointingToAnotherNode())

                        .collect(Collectors.toList());

        // Start with archive entry descriptors which don't point to another node

            }

        }

        List<ArchiveEntryDescriptor> pointingEntryDescriptors = 

                entryDescriptors.stream().filter(ed -> ed.isPointingToAnotherNode())

        List<ArchiveEntryDescriptor> pointingEntryDescriptors

                = entryDescriptors.stream().filter(ed -> ed.isPointingToAnotherNode())

                        .collect(Collectors.toList());

        // Now archive entry descriptors pointing to another node

            return;

        }

        // I expect only external links

        // I retrieve only external links

        // local links have been resolved before calling this endpoint

        // TODO: we need to discuss about internal links in container nodes

        if (fileInfo.isLink()) {

            String target = fileInfo.getTarget();

            if (!target.startsWith("vos://")) {

                downloadExternalLinkIntoArchive(fileInfo, relPath,

                        tokenPrincipal, handler, servletRequest);

            }

            return;

        }