Strict Standards: Only variables should be assigned by reference in

ada masalah ni pada joomla template ana,, ana dapat pesan error gini

" Strict Standards: Only variables should be assigned by reference in C:\xampp\htdocs\dada\plugins\system\k2\k2.php on line xxx "

mohon pencerahan dan bantuannya para master.

Jawaban:
edit configuration.php ketik error_reporting(1);