Hiding lyrics extenders on empty measures

[Jacques Menu]

Hello folks,

Overriding Score.LyricExtender.stencil to hide the extenders seems to be 
ineffective, as show below. OverridingScore.LyricText.stencil works fine, 
though.

Thanks for any help!

JM

\version "2.23.80"

#(set-global-staff-size 32)

\score {
  <<

    \new Staff
    <<
      \new Voice = "voixA"  {
        \clef "treble"
        \partial 2
        a2 |
        b16 c8. r4 r2 |
        f8 g4. a2 ~ |
        a2 r2
      }

      \new Lyrics \lyricsto "voixA"
      {
        Oh   |
        \override Score.LyricExtender.stencil = ##f %%%%%%%%%%% <---------- HERE
        Lor -- d  -- |
        \revert Score.LyricExtender.stencil
        Kum -- ba -- ya __
      }


    >>
  >>
}