src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/MacBaseInstallerBundler.java

*** 133,154 ****
          } else {
              APP_BUNDLER.fetchFrom(params).validate(params);
          }
      }
  
!     protected File prepareAppBundle(Map<String, ? super Object> p,
              boolean pkg) throws PackagerException {
!         File predefinedImage = StandardBundlerParam.getPredefinedAppImage(p);
          if (predefinedImage != null) {
              return predefinedImage;
          }
!         File appImageRoot = APP_IMAGE_TEMP_ROOT.fetchFrom(p);
          if (pkg) {
              // create pkg in dmg
!             return new MacPkgBundler().bundle(p, appImageRoot);
          } else {
!             return APP_BUNDLER.fetchFrom(p).doBundle(p, appImageRoot, true);
          }
      }
  
      @Override
      public Collection<BundlerParamInfo<?>> getBundleParameters() {
--- 133,156 ----
          } else {
              APP_BUNDLER.fetchFrom(params).validate(params);
          }
      }
  
!     protected File prepareAppBundle(Map<String, ? super Object> params,
              boolean pkg) throws PackagerException {
!         File predefinedImage =
!                 StandardBundlerParam.getPredefinedAppImage(params);
          if (predefinedImage != null) {
              return predefinedImage;
          }
!         File appImageRoot = APP_IMAGE_TEMP_ROOT.fetchFrom(params);
          if (pkg) {
              // create pkg in dmg
!             return new MacPkgBundler().bundle(params, appImageRoot);
          } else {
!             return APP_BUNDLER.fetchFrom(params).doBundle(
!                     params, appImageRoot, true);
          }
      }
  
      @Override
      public Collection<BundlerParamInfo<?>> getBundleParameters() {