private void doAddGroovySample(@NotNull ModifiableRootModel rootModel) {
    String rootPath = getContentEntryPath();
    if (rootPath == null) {
      return;
    }
    VirtualFile root = LocalFileSystem.getInstance().refreshAndFindFileByPath(FileUtil.toSystemIndependentName(rootPath + "/" + myPathToGroovySample));
    if (root == null) {
      return;
    }
    GroovyProjectWizardUtils.createSampleGroovyCodeFile(this, rootModel.getProject(), root);
  }
private void doAddGroovySample(@NotNull ModifiableRootModel rootModel)