@Nullable
    public VirtualFile getVf() {
      if (myVf == null) {
        final VirtualFile file = VfsUtil.findFileByIoFile(new File(myPath), true);
        myVf = file != null && !file.isDirectory() ? file : null;
      }
      return myVf;
    }
@Nullable
    public VirtualFile getVf()