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Facebook app request not getting displayed despite the increase of count
FB.ui({
        method : 'apprequests',
        display : 'iframe',
        to : '',
        data : '',
        title : 'Invite your friends to use Connect.',
        message : 'Hi, I am a friend of this site and I think you should join me! Register now to join our friendly group.',
        max_recipients : '5',
        },
        function(response) {
        if (response) {
            alert('Post was published.');
        }
        else
        {
            alert('Post was not published.');
        }
    });