Avoid followup error for \endSpanners

diff --git a/ly/music-functions-init.ly b/ly/music-functions-init.ly
index 32b4614ee2dfaa6de9a8b5d6e7048dd1d966f847..185ee7be382af797b8ebe2e432f6e6b18fa4d3d6 100644 (file)
--- a/ly/music-functions-init.ly
+++ b/ly/music-functions-init.ly
@@ -313,7 +313,9 @@ without the need of a specific end spanner.")
                                                 end-ev-chord))))
         total)
 
-       (ly:input-message location (_ "argument endSpanners is not an EventChord: ~a" music))))
+       (begin
+        (ly:input-message location (_ "argument endSpanners is not an EventChord: ~a" music))
+        music)))