@NotNull
  public static MavenDomPlugin getCompilerPlugin(MavenDomProjectModel model) {
    MavenDomPlugin plugin = findCompilerPlugin(model);
    if (plugin != null) return plugin;
    plugin = model.getBuild().getPlugins().addPlugin();
    plugin.getGroupId().setValue("org.apache.maven.plugins");
    plugin.getArtifactId().setValue("maven-compiler-plugin");
    return plugin;
  }
@NotNull
  public static MavenDomPlugin getCompilerPlugin(MavenDomProjectModel model)