public SceneVO createNewScene(String name) {
   SceneVO vo = new SceneVO();
   vo.sceneName = name;
   ProjectManager projectManager = facade.retrieveProxy(ProjectManager.NAME);
   try {
     String projPath =
         projectManager.getCurrentWorkingPath()
             + "/"
             + projectManager.currentProjectVO.projectName;
     FileUtils.writeStringToFile(
         new File(projPath + "/project.dt"),
         projectManager.currentProjectInfoVO.constructJsonString(),
         "utf-8");
     FileUtils.writeStringToFile(
         new File(projPath + "/scenes/" + vo.sceneName + ".dt"),
         vo.constructJsonString(),
         "utf-8");
     projectManager.currentProjectInfoVO.scenes.add(vo);
   } catch (IOException e) {
     e.printStackTrace();
   }
   return vo;
 }
 public void saveScene(SceneVO vo) {
   ProjectManager projectManager = facade.retrieveProxy(ProjectManager.NAME);
   try {
     FileUtils.writeStringToFile(
         new File(
             projectManager.getCurrentWorkingPath()
                 + "/"
                 + projectManager.currentProjectVO.projectName
                 + "/scenes/"
                 + vo.sceneName
                 + ".dt"),
         vo.constructJsonString(),
         "utf-8");
   } catch (IOException e) {
     e.printStackTrace();
   }
 }