nuxeo-path-suggestion not displaying entries after adding nxql_search to elasticsearch override

 Steps to Reproduce:

1. In nuxeo.conf, append nxql_search to list of default page providers for elasticsearch.override.pageproviders and uncomment:

   elasticsearch.override.pageproviders=default_search,default_document_suggestion,DEFAULT_DOCUMENT_SUGGESTION,advanced_document_content,domain_documents,expired_search,default_trash_search,REST_API_SEARCH_ADAPTER,all_collections,nxql_search 

1. After starting Nuxeo, navigate to Trash drawer item in Web UI
2. Click into the nuxeo-path-suggestion element in the search form
3. Observe that no child entries are displayed