docs: public File getCoreFeatureDir() {
          File featureDir = null;
          File installDir = Utils.getInstallDir();
  
          if (installDir != null) {
              featureDir = new File(installDir, FEATURE_DIR);
          }
  
          if (featureDir == null) {
              throw new RuntimeException("Feature Directory not found");
          }
  
          return featureDir;
      }