}

    @Override
    public MavenExecutionRequest setPluginArtifactRepositories(List<ArtifactRepository> pluginArtifactRepositories) {
        if (pluginArtifactRepositories != null) {
            this.pluginArtifactRepositories = new ArrayList<>(pluginArtifactRepositories);
        } else {
            this.pluginArtifactRepositories = null;
        }

        return this;
    }

      the default built-in super-POM, which is the parent of all POMs.
    ]]></description>
  </expression>
  <expression>
    <syntax>project.pluginArtifactRepositories</syntax>
    <configuration>
      <![CDATA[
<pluginRepositories>
  ...
</pluginRepositories>
    ]]></configuration>
    <description>
      <![CDATA[