static L<WebNode> indexedNodes_withInvalids(CharSequence _s) {
  S s = str(_s);
  L<WebNode> l = indexedNodes_rawLookup(s);
  for (VirtualNodeIndex i : concurrentlyIterateList(virtualNodeIndices())) {
    L x = i.get(s);
    if (nempty(x)) {
      //print("Word " + s + ". " + className(i) + " adding " + l(x) + " to " + l(l));
      if (empty(l)) l = x;
      else {
        if (!l instanceof CombinedList) l = combinedList_ll(l);
        l/CombinedList.addList(x);
      }
    }
  }
  ret assertNotNull(l);
}

ifclass AI_SubSpace
static L<WebNode> indexedNodes_withInvalids(AI_SubSpace ss, CharSequence s) {
  ret ss.indexedNodes_rawLookup(symbol(s));
}
endif

Began life as a copy of #1010575