No aaData in server response

nagapraveen

$.fn.dataTableExt.oApi.fnReloadAjax = function ( oSettings, sNewSource, fnCallback, bStandingRedraw )
{
if ( sNewSource !== undefined && sNewSource !== null ) {
oSettings.sAjaxSource = sNewSource;
}

// Server-side processing should just call fnDraw
if (! oSettings.oFeatures.bServerSide ) {
this.fnDraw();
return;
}

this.oApi._fnProcessingDisplay( oSettings, true );
var that = this;
var iStart = oSettings._iDisplayStart;
var aData = [];

this.oApi._fnServerParams( oSettings, aData );

oSettings.fnServerData.call( oSettings.oInstance, oSettings.sAjaxSource, aData, function(json) {
/* Clear the old information from the table */
that.oApi._fnClearTable( oSettings );

/* Got the data - add it to the table */
var aData = (oSettings.sAjaxDataProp !== "") ?
that.oApi._fnGetObjectDataFn( oSettings.sAjaxDataProp )( json ) : json;

for ( var i=0 ; i