code: public AbstractBuilder getProfilePackageSummaryBuilder(PackageDoc pkg, PackageDoc prevPkg,
              PackageDoc nextPkg, Profile profile) throws Exception {
          return ProfilePackageSummaryBuilder.getInstance(context, pkg,
              writerFactory.getProfilePackageSummaryWriter(pkg, prevPkg, nextPkg,
                  profile), profile);
      }
docs: Return the builder that builds the profile package summary.
  
  @param pkg the profile package being documented.
  @param prevPkg the previous profile package being documented.
  @param nextPkg the next profile package being documented.
  @param profile the profile being documented.
  @return the builder that builds the profile package summary.