if (aCurrentWidget) {
ModuleBase_ViewerPrsPtr aPrs(new ModuleBase_ViewerPrs());
myWorkshop->selection()->fillPresentation(aPrs, theOwner);
+ if (aPrs->isEmpty())
+ return false;
ModuleBase_WidgetValidated* aWidgetValidated = dynamic_cast<ModuleBase_WidgetValidated*>
(aCurrentWidget);
if (aWidgetValidated)