hod-M000748" class="method-detail">
        <a name="M000748"></a>

        <div class="method-heading">
          <a href="Application.src/M000748.html" target="Code" class="method-signature"
            onclick="popupCode('Application.src/M000748.html');return false;">
          <span class="method-name">invoke_task</span><span class="method-args">(task_string)</span>
          </a>
        </div>
      
        <div class="method-description">
          <p>
private
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