Issue 4767: Crash with Completion_heads_engraver and bare durations

[lilypond.git] / lily / axis-group-interface.cc

diff --git a/lily/axis-group-interface.cc b/lily/axis-group-interface.cc
index c9c56858a17a071bb38a7038820bee6812b8c4f3..52520280f2eba2cbe2cf0d9718991c1156df5f4f 100644 (file)
--- a/lily/axis-group-interface.cc
+++ b/lily/axis-group-interface.cc
@@ -797,7 +797,7 @@ add_grobs_of_one_priority (Grob *me,
           last_end[dir] = x_extent[RIGHT];
 
           Skyline_pair *v_orig = unsmob<Skyline_pair> (elt->get_property ("vertical-skylines"));
-          if (v_orig->is_empty ())
+          if (!v_orig || v_orig->is_empty ())
             continue;
 
           // Find the riders associated with this grob, and merge their
@@ -1043,7 +1043,6 @@ ADD_INTERFACE (Axis_group_interface,
                "bound-alignment-interfaces "
                "default-staff-staff-spacing "
                "elements "
-               "max-stretch "
                "no-alignment "
                "nonstaff-nonstaff-spacing "
                "nonstaff-relatedstaff-spacing "