region list patch #2 from chris g, slightly reworked by me; sv_se po changes, possibl...
[ardour.git] / gtk2_ardour / automation_streamview.cc
index 024d235c7d85987d110dc32f17f3b2e9270d4804..d3419e8bb84ade63922457cc344169c5258780e5 100644 (file)
@@ -102,7 +102,8 @@ AutomationStreamView::add_region_view_internal (boost::shared_ptr<Region> region
                        /* great. we already have an AutomationRegionView for this Region. use it again. */
                        AutomationRegionView* arv = dynamic_cast<AutomationRegionView*>(*i);;
 
-                       arv->line()->set_list (list);
+                       if (arv->line())
+                               arv->line()->set_list (list);
                        (*i)->set_valid (true);
                        (*i)->enable_display(wfd);
                        display_region(arv);