FixThroughNetFabb: Fixed strange behavior after fixing of the model (PrusaSlicer loosed a focus)

src/slic3r/GUI/Plater.cpp

@@ -3585,6 +3585,7 @@ void Plater::priv::fix_through_netfabb(const int obj_idx, const int vol_idx/* =
     }
 
     fix_model_by_win10_sdk_gui(*mo, vol_idx);
+    q->SetFocus();
     sla::reproject_points_and_holes(mo);
     this->update();
     this->object_list_changed();