docs: public Set<InstallLicense> getFeatureLicense(Locale locale) throws InstallException {
          Map<String, InstallLicenseImpl> licenseIds = new HashMap<String, InstallLicenseImpl>();
          getFeatureLicenseFromInstallAssets(locale, licenseIds, getResolveDirector().getLocalInstallAssets());
          getFeatureLicenseFromInstallResources(locale, licenseIds, getResolveDirector().getInstallResources());
          Set<InstallLicense> licenses = new HashSet<InstallLicense>();
          licenses.addAll(licenseIds.values());
          return licenses;
      }