      * subtopic is not in the list.
      *
      * @param subtopic The subtopic to remove from the subtopics property.
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 9
+     *  @playerversion AIR 1.1
+     *  @productversion BlazeDS 4
+     *  @productversion LCDS 3 
      */
     public function removeSubtopic(subtopic:String):void
     {

     * @param subtopic The subtopic to add to the current list of
     * subtopics sent by this producer.
     *
     */
    public function addSubtopic(subtopic:String):void
    {

     * Provide a new ArrayCollection of Strings each of which define a subtopic
     * for use in publishing the message.  Any consumers subscribed to any of the
     * subtopics will receive these messages.
     *  
     *  @langversion 3.0
     *  @playerversion Flash 9
     *  @playerversion AIR 1.1
     *  @productversion BlazeDS 4
     *  @productversion LCDS 3 
     */
    public function set subtopics(value:ArrayCollection):void
    {
