code: private void removeRequireFeatureWithToleratesIfExists(String feature) {
          Collection<RequireFeatureWithTolerates> rfwt = _asset.getWlpInformation().getRequireFeatureWithTolerates();
          if (rfwt != null) {
              for (RequireFeatureWithTolerates toCheck : rfwt) {
                  if (toCheck.getFeature().equals(feature)) {
                      rfwt.remove(toCheck);
                      return;
                  }
              }
          }
      }
docs: Looks in the underlying asset to see if there is a requireFeatureWithTolerates entry for
  the supplied feature, and if there is, removes it.