PHP ajax request return string
<p>Im getting an error 200 in my ajax request. Im wanting to post 1 value which is a email address to the page in my ajax request. Could someone tell me what is wrong</p>

<p>Error:</p>

<pre><code>message=:[object Object], text status=:parsererror, error thrown:=SyntaxError: JSON.parse: unexpected end of data
</code></pre>

<p>JQuery</p>

<pre><code>$('#checkemail').click(function() {
    $.ajax({
        url:'http://' +  location.host + '/buyme/include/getemailaddress.php',
        type:'POST',
        contentType: "application/json; charset=utf-8",

        data: {email:$('#email').val()},
        dataType:"json",
        success: function(msg) {
            alert(msg);
        },
        error: function(ms, textStatus, errorThrown) {
            alert(errorThrown); 
        }   
    });/**/
});
</code></pre>
