private static String readFromStream(@NotNull final VirtualFile file,
                                       @Nullable final EclipseThemeReader.OptionHandler optionHandler)
    throws SchemeImportException {
    try (InputStream inputStream = file.getInputStream()) {
      EclipseThemeReader themeReader = new EclipseThemeReader(optionHandler);
      themeReader.readSettings(inputStream);
      return themeReader.getThemeName();
    }
    catch (IOException e) {
      throw new SchemeImportException(e);
    }
  }
private static String readFromStream(@NotNull final VirtualFile file,
                                       @Nullable final EclipseThemeReader.OptionHandler optionHandler)