code: public static ArrayList<String> fixRequiredByFeature(String fixApar, Map<String, ProvisioningFeatureDefinition> installedFeatures) {
          ArrayList<String> dependencies = new ArrayList<String>();
          for (ProvisioningFeatureDefinition fd : installedFeatures.values()) {
              String requireFixes = fd.getHeader("IBM-Require-Fix");
              if (requireFixes != null && requireFixes.length() > 0) {
                  String[] apars = requireFixes.split(";");
                  for (String apar : apars) {
                      if (apar.trim().equals(fixApar.trim())) {
                          dependencies.add(apar);
                      }
                  }
              }
          }
          if (dependencies.isEmpty())
              return null;
          return dependencies;
      }
docs: Determine the fix apar is required by one of the installed features
  
  @param fixApar fix apar
  @param installedFeatures installed features
  @return true if the fix apar is required by one of the installed features, otherwise, return false.