Uncaught SyntaxError: Unexpected end of JSON input

На сайте в консоли браузера возникает ошибка:

Uncaught SyntaxError: Unexpected end of JSON input
at JSON.parse (<anonymous>)
at parseJSON (core.js:121)
at Object.success (core.js:90)
at c (jquery.js:5)
at Object.fireWith [as resolveWith] (jquery.js:5)
at k (jquery.js:7)
at XMLHttpRequest.r (jquery.js:7)
parseJSON   @   core.js:121
(anonymous) @   core.js:90
c   @   jquery.js:5
fireWith    @   jquery.js:5
k   @   jquery.js:7
r   @   jquery.js:7

core.js:

parseJSON:

function parseJSON( data, handle ) {
var dataJSON = JSON.parse( data );       <--------
var tpl = dataJSON.tpl;
delete dataJSON.tpl;
getParsedJSON = '';
getParsedJSON = dataJSON;
getParsedHTML = '';
getParsedHTML = Mustache.to_html( tpl , dataJSON );
eval(handle);
}

(anonymous):

function fillDataTPL( php , exp , handle ) {
$.post( php , exp , function(data){
parseJSON( data, handle );              <--------
});
}

jquery.js v1.10.2