missing files. lib/utils/syntax_highlighter.dart

[arden]

weibodeiMac:nodebb weibo$ flutter run
Your application could not be compiled, because its dependencies could not be established.
The following Dart file:
  /Users/weibo/data/source/flutter/nodebb/lib/views/topic_detail_page.dart
...refers, in an import, to the following library:
  /Users/weibo/data/source/flutter/nodebb/lib/utils/syntax_highlighter.dart
Unfortunately, that library does not appear to exist on your file system.