trinidad-api/src/main/java/org/apache/myfaces/trinidad/menu/ImmutableGroupNode.java [78:153]:
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  public MenuNode getRefNode()
  {
    MenuNode refNode = null;

    
    // Get idrefList
    String[] idrefList = _idrefList;

    // get group node's children
    List<MenuNode> children = getChildren();

    // Traverse the list. Do the following:
    //    o get Node from Model's hashMap of nodes and ids
    //    o check attributes (rendered, disabled, readOnly)
    //    o if they are ok, return the node
    for (int i=0; i < Array.getLength(idrefList); i++)
    {
      Iterator<MenuNode> childIter = children.iterator();

      // All node "id" attribute values had the node's
      // system hashcode id appended to the id when
      // placed in the model's idNodeMap.
      //
      // Each id in the idreflist of a group node does
      // NOT have this node sys id appended it to it
      // and needs to or we won't find the group's
      // ref node.
      //
      // Since group nodes can only point to one of
      // its children, we iterate through them, get
      // their sys id and append it to idref until
      // we find a match (or not).
      while (childIter.hasNext())
      {
        MenuNode childNode = childIter.next();
        String modelId = childNode.getModelId();

        // Need to append mode's sys id here to create a
        // unique id.
        String refNodeId = idrefList[i] + modelId;

        refNode = (MenuNode) getRootModel().getNode(refNodeId);

        // if nothing found, move on to the next child
        if (refNode != null)
         break;
      }

      if (refNode == null)
        continue;

      // Check the attributes of the found node
      if (   !refNode.getRendered()
          ||  refNode.getDisabled()
          ||  refNode.getReadOnly()
          || !refNode.getVisible()
         )
      {
        refNode = null;
        continue;
      }

      // Ok, we have a valid RefNode
      break;
    }

    // If no valid node is found,
    // log an error
    if (refNode == null)
    {
        _LOG.severe("GroupNode " + getLabel() + " refers to no valid node.\n");
        return null;
    }

    return refNode;
  }
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trinidad-impl/src/main/java/org/apache/myfaces/trinidadinternal/menu/ImmutableGroupNode.java [81:156]:
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  public MenuNode getRefNode()
  {
    MenuNode refNode = null;

    
    // Get idrefList
    String[] idrefList = _idrefList;

    // get group node's children
    List<MenuNode> children = getChildren();

    // Traverse the list. Do the following:
    //    o get Node from Model's hashMap of nodes and ids
    //    o check attributes (rendered, disabled, readOnly)
    //    o if they are ok, return the node
    for (int i=0; i < Array.getLength(idrefList); i++)
    {
      Iterator<MenuNode> childIter = children.iterator();

      // All node "id" attribute values had the node's
      // system hashcode id appended to the id when
      // placed in the model's idNodeMap.
      //
      // Each id in the idreflist of a group node does
      // NOT have this node sys id appended it to it
      // and needs to or we won't find the group's
      // ref node.
      //
      // Since group nodes can only point to one of
      // its children, we iterate through them, get
      // their sys id and append it to idref until
      // we find a match (or not).
      while (childIter.hasNext())
      {
        MenuNode childNode = childIter.next();
        String modelId = childNode.getModelId();

        // Need to append mode's sys id here to create a
        // unique id.
        String refNodeId = idrefList[i] + modelId;

        refNode = (MenuNode) getRootModel().getNode(refNodeId);

        // if nothing found, move on to the next child
        if (refNode != null)
         break;
      }

      if (refNode == null)
        continue;

      // Check the attributes of the found node
      if (   !refNode.getRendered()
          ||  refNode.getDisabled()
          ||  refNode.getReadOnly()
          || !refNode.getVisible()
         )
      {
        refNode = null;
        continue;
      }

      // Ok, we have a valid RefNode
      break;
    }

    // If no valid node is found,
    // log an error
    if (refNode == null)
    {
        _LOG.severe("GroupNode " + getLabel() + " refers to no valid node.\n");
        return null;
    }

    return refNode;
  }
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