Real ss = Staff_symbol_referencer::staff_space (me);
Real thick = robust_scm2double (me->get_property ("beam-thickness"),1);
Real width = robust_scm2double (me->get_property ("beam-width"),1);
- Real blot = me->get_paper ()->get_realvar (ly_symbol2scm ("blotdiameter"));
+ Real blot = me->get_paper ()->get_dimension (ly_symbol2scm ("blotdiameter"));
width *= ss;
thick *= ss;