anchor.diff:  }
   
   class IntelliJValidatorOnLinux extends IntelliJValidator {
  -  IntelliJValidatorOnLinux(String title, this.version, this.pluginsPath) : super(title);
  +  IntelliJValidatorOnLinux(String title, this.version, this.installPath, this.pluginsPath) : super(title);
   
     @override
     String version;
  +
  +  final String installPath;
   
     @override
     String pluginsPath;
  
positive.code:   static Iterable<DoctorValidator> get installed {
      List<DoctorValidator> validators = <DoctorValidator>[];
      if (homeDirPath == null) return validators;
      for (FileSystemEntity dir in new Directory(homeDirPath).listSync()) {
        if (dir is Directory) {
          String name = path.basename(dir.path);
  
negative.code:             }
              if (installPath != null && FileSystemEntity.isDirectorySync(installPath)) {
                String pluginsPath = path.join(dir.path, 'config', 'plugins');
                addValidator(title, version, installPath, pluginsPath);
              }
            }
          });
  