@ -422,7 +422,7 @@ var IPython = (function (IPython) {
}
s = s + '\n';
var toinsert = this.create_output_area();
this.append_text(s, {}, toinsert);
this.append_text(s, {}, toinsert, 'output_pyerr');
this._safe_append(toinsert);
};