docs: private static Collection<String> getFromAppliesTo(final Asset asset, final AppliesToFilterGetter getter) {
          Collection<AppliesToFilterInfo> atfis = asset.getWlpInformation().getAppliesToFilterInfo();
          Collection<String> ret = new ArrayList<String>();
          if (atfis != null) {
              for (AppliesToFilterInfo at : atfis) {
                  if (at != null) {
                      String val = getter.getValue(at);
                      if (val != null) {
                          ret.add(val);
                      }
                  }
              }
          }
          return ret;
      }