Impossible to search pages created without locale

Reproduction steps:

• Use the following snippet (create a page with it, or just preview the page):

  {{velocity}}
  #set($myRef = "SomeSpace.SomePage")
  #set ($myDoc = $xwiki.getDocument($myRef))
  #set ($discard = $myDoc.setTitle("Tyranosaurus"))
  #set ($discard = $myDoc.save())
  {{/velocity}}
  

• Check that a page with a title "Tyranosaurus" as been created at reference "SomeSpace.SomePage"
• Search "Tyranosaurus" in the search bar

Expected result:

• the page located at "SomeSpace.SomePage" is proposed in the result

Obtained result:

• No result is shown, or the page with the script is returned in the result