226     std::stringstream err_stream;  in PopulateBounds()  local
227     err_stream << "too many padding sections on " << edge_name << " border";  in PopulateBounds()
228     *out_err = err_stream.str();  in PopulateBounds()
246     std::stringstream err_stream;  in PopulateBounds()  local
247     err_stream << "too many layout bounds sections on " << edge_name << " border";  in PopulateBounds()
248     *out_err = err_stream.str();  in PopulateBounds()
260       std::stringstream err_stream;  in PopulateBounds()  local
261       err_stream << "layout bounds on " << edge_name << " border must start at edge";  in PopulateBounds()
262       *out_err = err_stream.str();  in PopulateBounds()
270         std::stringstream err_stream;  in PopulateBounds()  local
271         err_stream << "layout bounds on " << edge_name << " border must start at edge";  in PopulateBounds()
272         *out_err = err_stream.str();  in PopulateBounds()
488     std::stringstream err_stream;  in Create()  local
489     err_stream << "found unexpected optical bounds (red pixel) on top border "  in Create()
491     *out_err = err_stream.str();  in Create()
503     std::stringstream err_stream;  in Create()  local
504     err_stream << "found unexpected optical bounds (red pixel) on left border "  in Create()