Updated to v499. still same error. Some more info I can provide:
Error msg:
"Undefined index: post" at .../export/export.php:294
PHP trace:
0 require_once('.../wp-admin/admin.php')
./wp-admin/tools.php:22
1 require_once('.../wp-admin/admin-header.php')
./wp-admin/admin.php:234
2 do_action('admin_head')
./wp-admin/admin-header.php:149
3 WP_Hook->do_action(Array)
./wp-includes/plugin.php:478
4 WP_Hook->apply_filters('', Array)
./wp-includes/class-wp-hook.php:312
5 theme_print_billion_menu_scripts('')
./wp-includes/class-wp-hook.php:288
Wordpress trace:
0 require_once('wp-admin/admin.php')
1 require_once('wp-admin/admin-header.php')
2 do_action('admin_head')
3 WP_Hook->do_action
4 WP_Hook->apply_filters
5 theme_print_billion_menu_scripts
Updated to v499. still same error. Some more info I can provide:
Error msg:
"Undefined index: post" at .../export/export.php:294
PHP trace:
0 require_once('.../wp-admin/admin.php')
./wp-admin/tools.php:22
1 require_once('.../wp-admin/admin-header.php')
./wp-admin/admin.php:234
2 do_action('admin_head')
./wp-admin/admin-header.php:149
3 WP_Hook->do_action(Array)
./wp-includes/plugin.php:478
4 WP_Hook->apply_filters('', Array)
./wp-includes/class-wp-hook.php:312
5 theme_print_billion_menu_scripts('')
./wp-includes/class-wp-hook.php:288
Wordpress trace:
0 require_once('wp-admin/admin.php')
1 require_once('wp-admin/admin-header.php')
2 do_action('admin_head')
3 WP_Hook->do_action
4 WP_Hook->apply_filters
5 theme_print_billion_menu_scripts