private static boolean containPropertySource(@NotNull MavenDomProjectModel model) {
    return Optional.ofNullable(model.getProperties().getXmlTag())
      .map(tag -> tag.findFirstSubTag(LanguageLevelPropertyQuickFix.MAVEN_COMPILER_SOURCE) != null)
      .orElse(false);
  }
private static boolean containPropertySource(@NotNull MavenDomProjectModel model)