if (data()->boolean(FeaturesPlugin_Extrusion::REVERSE_ID())->value())
aSize = -aSize;
+ eraseResults(); // to erase the previously stored naming structures
boost::shared_ptr<ModelAPI_ResultBody> aResultBody = document()->createBody(data());
GeomAlgoAPI_Extrusion aFeature(aFace, aSize);
if(!aFeature.isDone()) {