src/jdk.incubator.jpackage/macosx/classes/jdk/incubator/jpackage/internal/MacAppBundler.java

@@ -215,11 +215,11 @@
     }
 
     File doBundle(Map<String, ? super Object> params, File outputDirectory,
             boolean dependentTask) throws PackagerException {
         if (StandardBundlerParam.isRuntimeInstaller(params)) {
-            return PREDEFINED_RUNTIME_IMAGE.fetchFrom(params);
+            return StandardBundlerParam.getPredefinedRuntime(params);
         } else {
             return doAppBundle(params, outputDirectory, dependentTask);
         }
     }