php \warning regarding $pageQuizzes

  • Hi,
    After updating tot php 7 I get te following warning:

    PHP Warning: count(): Parameter must be an array or an object that implements Countable in /wp-content/plugins/slickquiz/php/slickquiz-front.php on line 59

    i changed line 58 into

    if ( is_countable($pageQuizzes) && count( $pageQuizzes ) ) {

    regards

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