/// <summary>
 /// This method builds the fragment collection.
 /// </summary>
 /// <param name="force"></param>
 protected override void FragmentCollectionBuild(bool force)
 {
     if (mMessageParts != null && (mMessageParts.Count > 0))
     {
         mInstruction = mMessageParts[0] as InternetInstructionFragmentBase;
     }
 }
 /// <summary>
 /// The default constructor
 /// </summary>
 public InternetMessage()
     : base()
 {
     mInstruction = null;
 }