Grob *rest = Note_column::get_rest (rcol);
Grob *common = common_refpoint_of_array (notes, rcol, Y_AXIS);
- Interval restdim = rcol->extent (common, Y_AXIS);
+ Interval restdim = rest->extent (common, Y_AXIS);
if (restdim.is_empty ())
return SCM_BOOL_T;