Fix killCues (string=? expects two strings!)

diff --git a/ly/music-functions-init.ly b/ly/music-functions-init.ly
index 2f1f5310368fe882f64a38f894f6ba798ce18a02..718615a7e1ffd7bfdc779d50ec7f75eb789a4da5 100644 (file)
--- a/ly/music-functions-init.ly
+++ b/ly/music-functions-init.ly
@@ -323,7 +323,7 @@ killCues =
    (music-map
     (lambda (mus)
       (if (and (string? (ly:music-property mus 'quoted-music-name))
-              (string=? (ly:music-property mus 'quoted-context-id) "cue"))
+              (string=? (ly:music-property mus 'quoted-context-id "") "cue"))
          (ly:music-property mus 'element)
          mus)) music))