FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theAttribute->owner());
AttributePtr aBaseLinesAttribute = aFeature->attribute(SketchPlugin_Constraint::ENTITY_C());
AttributeRefListPtr aRefListOfBaseLines = std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(aBaseLinesAttribute);
- if(aRefListOfBaseLines->list().size() == 2) {
+ if(!aRefListOfBaseLines->list().empty()) {
return true;
}