anchor.diff:  
       _validatePackage(messages, 'flutter-intellij.jar', 'Flutter',
           minVersion: kMinFlutterPluginVersion);
  -
  -    // Dart is bundled with WebStorm.
  -    if (!isWebStorm) {
  -      _validatePackage(messages, 'Dart', 'Dart');
  -    }
  +    _validatePackage(messages, 'Dart', 'Dart');
   
       if (_hasIssues(messages)) {
         messages.add(new ValidationMessage(
  
positive.code:   bool _hasIssues(List<ValidationMessage> messages) {
      return messages.any((ValidationMessage message) => message.isError);
    }
  
    bool get isWebStorm => title == 'WebStorm';
  
    void _validateIntelliJVersion(List<ValidationMessage> messages, Version minVersion) {
      // Ignore unknown versions.
  
negative.code:       ));
      }
  
      _validateIntelliJVersion(messages, kMinIdeaVersion);
  
      return new ValidationResult(
        _hasIssues(messages) ? ValidationType.partial : ValidationType.installed,
  