<type>String</type>
          <defaultValue>per-lookup</defaultValue>
          <description>Specify the instantiation strategy.</description>
        </field>
        <field>
          <name>executionStrategy</name>
          <version>1.0.0/1.1.0</version>
          <type>String</type>
          <description>
            Specify the execution strategy: {@code once-per-session}, {@code always}.
          </description>

            CDATA to enable the use of HTML tags within the description, it is discouraged to allow
            plain text representation. If you need to modify the index page of the generated website,
            you are able to specify your own instead of adjusting this text.</description>
          <type>String</type>
        </field>
        <field>
          <name>url</name>
          <version>3.0.0+</version>
          <description>

              <validateOnly>true</validateOnly>
              <sourceLevel>1.8</sourceLevel>
              <!--
                To avoid "java.io.IOException: User limit of inotify watches reached" under JDK10.
                Presumably we don't need inotify, since we don't intend to change files during the
                build?
                -->
              <extraJvmArgs>-Dgwt.watchFileChanges=false</extraJvmArgs>