Added function for the updating of the Error icon after a fix through the NetFabb

src/slic3r/GUI/GUI_ObjectList.hpp

@@ -270,6 +270,7 @@ public:
     void split_instances();
     void rename_item();
     void fix_through_netfabb() const;
+    void update_item_error_icon(const int obj_idx, int vol_idx) const ;
 private:
     void OnChar(wxKeyEvent& event);
     void OnContextMenu(wxDataViewEvent &event);