     // 
     //--------------------------------------------------------------------------   
 
-	/**
+    /**
      *  Provides access to the operation/command for the CommandMessage.
      *  Operations indicate how this message should be processed by the remote
      *  destination.
      */
-	public var operation:uint;
+    public var operation:uint;
 
     //--------------------------------------------------------------------------
     //

     *  This operation is used to indicate that a channel has disconnected.
     */
    public static const DISCONNECT_OPERATION:uint = 12;
	
    /**
     *  This is the default operation for new CommandMessage instances.
     */
	public static const UNKNOWN_OPERATION:uint = 10000;
	
	/**
	 *  The server message type for authentication commands.
	 */
	public static const AUTHENTICATION_MESSAGE_REF_TYPE:String = "flex.messaging.messages.AuthenticationMessage";

	/**
	 *  Subscribe commands issued by a Consumer pass the Consumer's <code>selector</code>
	 *  expression in this header.
	 */
	public static const SELECTOR_HEADER:String = "DSSelector";
	
	/**
	 *  Durable JMS subscriptions are preserved when an unsubscribe message
	 *  has this parameter set to true in its header.
	 */
	public static const PRESERVE_DURABLE_HEADER:String = "DSPreserveDurable";	

    /**
     * Header to indicate that the Channel needs the configuration from the

    // 
    //--------------------------------------------------------------------------
    
    /**
     *  Constructs an instance of a CommandMessage with an empty body and header
     *  and a default <code>operation</code> of <code>UNKNOWN_OPERATION</code>.
     */
    public function CommandMessage()
    {
        super();
        operation = UNKNOWN_OPERATION;
    }

    //--------------------------------------------------------------------------
    //
