The error "JSON.parse: unexpected character at line 1 column 1 of the JSON data " keep coming up and I don't know how to solve it. Below is my json codes

The error "JSON.parse: unexpected character at line 1 column 1 of the JSON data " keep coming up and I don't know how to solve it. Below is my json codes

function load(page) {
$.ajax({
type : 'GET',
url : page,
success : function(data) {
try {
$('#content').html(data);
} catch (err) {
alert(err);
}
}
});
}

function push(page) {

$.ajax({
beforeSend : function() {
$('.help-blok').remove();
},
type : 'GET',
url : page,
success : function(data) {
try {

console.log('Data has been pushed..');

var res = jQuery.parseJSON(data);

if (res.result) {

$.each(res, function(key, value) {

if (key == 'reload') {

load(value);

alert('Data saved..');

}

});

} else if (res.result == false) {

$.each(res, function(key, value) {

if (key != 'result' && key != 'server' && key != 'notif' ) {

$('#'+key).after("<span class='help-blok'>"+value+"</span>")

} else if (key == 'server') {

alert(value);

}
});

}

} catch (err) {

alert(err.message);

}
}
});

}