- Grob * p = unsmob_grob (get_property ("currentCommandColumn"));
- spacing_->set_bound (RIGHT, p);
- typeset_grob (spacing_);
- spacing_ =0;
+ if (spacing_)
+ {
+ Grob * p = unsmob_grob (get_property ("currentCommandColumn"));
+
+ spacing_->set_bound (RIGHT, p);
+ spacing_ =0;
+ }