6.2.5 CE GA6, 6.2.10 EE GA1, 7.0.1 CE GA2, Master
1- Configure Liferay to connect to a REMOTE search server (7.0/DXP: Elasticsearch or Solr, 6.2: Solr)
2- Create a category
3- Create a web content and use this category
4- Disconnect the search server (simulate an outage)
5- Delete the category
6- Re-connect the search server
(7- 6.2: Add Search Portlet to a page)
8- Search for "test"
(9- Click on the name of the category on the left facet panel)
Result: page (UI) is broken. See the screenshots attached
Expected Result UI remains "coherent" and does not get broken
See the comments below for more information about the setup and other.