@NotNull
    @Override
    public Map<String, Void> map(@NotNull FileContent inputData) {
      final CharSequence content = inputData.getContentAsText();
      final Matcher matcher = RE_NAMESPACE.matcher(content);
      final Map<String, Void> results = new HashMap<>();
      while (matcher.find()) {
        final String packageName = matcher.group(1);
        results.put(packageName, null);
      }
      return results;
    }
@NotNull
    @Override
    public Map<String, Void> map(@NotNull FileContent inputData)