blank page after payment

-- Error-message(debug-mod must be tuned on) -- : Fatal error: Call to a member function getUserState() on a non-object in /home/papa30/public_html/plugins/system/hikashopanalytics/hikashopanalytics.php on line 190

hi
i have a blank page after online payment
and the site not respond until clear cookies and cash of browser
atal error: Call to a member function getUserState() on a non-object in
public_html/plugins/system/hikashopanalytics/hikashopanalytics.php on line 190

Hi,

Add the line:
$app = JFactory::getApplication();

after the code:
function googleGetJS($accounts, &$order, $currencyInfo) {

in the file plugins/system/hikashopanalytics/hikashopanalytics.php and that will fix the problem.

solved, tanks