Fatal error: Uncaught Error: Attempt to modify property "config" on null in /usr/www/users/bolankmtpt/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/slideshow_layerslider/slideshow_layerslider.php:28
Stack trace:
#0 /usr/www/users/bolankmtpt/wp-content/themes/enfold/config-templatebuilder/avia-template-builder/php/shortcode-template.class.php(65): avia_sc_layerslider->shortcode_insert_button()
#1 /usr/www/users/bolankmtpt/wp-content/themes/enfold/config-templatebuilder/avia-template-builder/php/template-builder.class.php(1207): aviaShortcodeTemplate->__construct(Object(AviaBuilder))
#2 /usr/www/users/bolankmtpt/wp-content/themes/enfold/config-templatebuilder/avia-template-builder/php/template-builder.class.php(350): AviaBuilder->createShortcode()
#3 /usr/www/users/bolankmtpt/wp-includes/class-wp-hook.php(307): AviaBuilder->init('')
#4 /usr/www/users/bolankmtpt/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array)
#5 /usr/www/users/bolankmtpt/wp-includes/plugin.php(476): WP_Hook->do_action(Array)
#6 /usr/www/users/bolankmtpt/wp-settings.php(598): do_action('init')
#7 /usr/www/users/bolankmtpt/wp-config.php(96): require_once('/usr/www/users/...')
#8 /usr/www/users/bolankmtpt/wp-load.php(50): require_once('/usr/www/users/...')
#9 /usr/www/users/bolankmtpt/wp-blog-header.php(13): require_once('/usr/www/users/...')
#10 /usr/www/users/bolankmtpt/index.php(17): require('/usr/www/users/...')
#11 {main}
  thrown in /usr/www/users/bolankmtpt/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/slideshow_layerslider/slideshow_layerslider.php on line 28