src/jdk.incubator.jpackage/share/classes/jdk/incubator/jpackage/internal/LauncherData.java

@@ -143,11 +143,11 @@
                     moduleRef.descriptor());
         } else if (params.containsKey(PREDEFINED_RUNTIME_IMAGE.getID())) {
             // Failed to find module in the specified module path list and
             // there is external runtime given to jpackage.
             // Lookup module in this runtime.
-            Path cookedRuntime = PREDEFINED_RUNTIME_IMAGE.fetchFrom(params).toPath();
+            Path cookedRuntime = PREDEFINED_RUNTIME_IMAGE.fetchFrom(params);
             launcherData.moduleInfo = ModuleInfo.fromCookedRuntime(moduleName,
                     cookedRuntime);
         }
 
         if (launcherData.moduleInfo == null) {

@@ -290,11 +290,11 @@
     private static List<Path> getModulePath(Map<String, ? super Object> params)
             throws ConfigException {
         List<Path> modulePath = getPathListParameter(Arguments.CLIOptions.MODULE_PATH.getId(), params);
 
         if (params.containsKey(PREDEFINED_RUNTIME_IMAGE.getID())) {
-            Path runtimePath = PREDEFINED_RUNTIME_IMAGE.fetchFrom(params).toPath();
+            Path runtimePath = PREDEFINED_RUNTIME_IMAGE.fetchFrom(params);
             runtimePath = runtimePath.resolve("lib");
             modulePath = Stream.of(modulePath, List.of(runtimePath))
                     .flatMap(List::stream)
                     .collect(Collectors.toUnmodifiableList());
         }