void
Separating_line_group_engraver::acknowledge_element (Score_element_info i)
{
- Item * it = i.elem_l_->access_Item ();
+ Item * it = dynamic_cast <Item *> (i.elem_l_);
if (it && !it->axis_group_l_a_[X_AXIS])
{
Single_malt_grouping_item *&p_ref_ (it->breakable_b_ ?