Title: PHP error on activation
Last modified: August 22, 2016

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# PHP error on activation

 *  [Carolina Nymark](https://wordpress.org/support/users/poena/)
 * (@poena)
 * [11 years, 5 months ago](https://wordpress.org/support/topic/php-error-on-activation-4/)
 * Hi,
    when I activate the theme I get the following error:
 * Strict Standards: Declaration of heavenly_bootstrap_walker_nav_menu::start_lvl()
   should be compatible with Walker::start_lvl(&$output, $depth = 0, $args = Array)
   in \heavenly\libs\nav-menu-walker.class.php on line 117

The topic ‘PHP error on activation’ is closed to new replies.

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## Tags

 * [Walker](https://wordpress.org/support/topic-tag/walker/)

 * 0 replies
 * 1 participant
 * Last reply from: [Carolina Nymark](https://wordpress.org/support/users/poena/)
 * Last activity: [11 years, 5 months ago](https://wordpress.org/support/topic/php-error-on-activation-4/)
 * Status: not resolved