protected boolean checkDroppedGlList(int gl, int user)
    {
        int i =0;
        FnbDroppedPacketInfo glID_uID;
        while (i < droppedGl_user.size())
        {
            glID_uID = (FnbDroppedPacketInfo) droppedGl_user.get(i);
            if ((glID_uID.getGridletID() == gl) && (glID_uID.getUserID() == user))
                return true;
            else
                i++;
        }
        return false;
    }