@ -127,7 +127,8 @@ class _QuillToolbarSelectHeaderStyleDropdownButtonState
Widget build(BuildContext context) {
assert(_attrbuites.every((element) => _valueToText.keys.contains(element)));
final baseButtonConfigurations = context.quillToolbarBaseButtonOptions!;
final baseButtonConfigurations = context.quillToolbarBaseButtonOptions ??
const QuillToolbarBaseButtonOptions();
final childBuilder =
options.childBuilder ?? baseButtonConfigurations.childBuilder;
if (childBuilder != null) {