private void addExternalRoots(EntityPointer<?> entityPointer, List<VirtualFileUrl> roots, List<VirtualFileUrl> sourceRoots) {
      filesFromExternal.add(new ExternalRootData<>(entityPointer, roots, sourceRoots));
      pointers.add(entityPointer);
    }
private void addExternalRoots(EntityPointer<?> entityPointer, List<VirtualFileUrl> roots, List<VirtualFileUrl> sourceRoots)