protected JpsSdk<JpsDummyElement> addJdk(final String name, final String path) {
   String homePath = System.getProperty("java.home");
   String versionString = System.getProperty("java.version");
   JpsTypedLibrary<JpsSdk<JpsDummyElement>> jdk =
       myModel.getGlobal().addSdk(name, homePath, versionString, JpsJavaSdkType.INSTANCE);
   jdk.addRoot(JpsPathUtil.pathToUrl(path), JpsOrderRootType.COMPILED);
   return jdk.getProperties();
 }