大大帮忙看看主题debug的问题

如题，debug模式下取了一些log，报了主题错误，主题是2.0.1的，主题版本4.9.7的。

具体debug请见下：

[18-Sep-2018 23:53:08 UTC] evernote_sync_time()
[18-Sep-2018 23:53:09 UTC] evernote_sync_time()
[18-Sep-2018 23:53:09 UTC] evernote_sync_time()
[18-Sep-2018 23:53:09 UTC] PHP Notice:  Trying to get property \'user_id\' of non-object in /data/www/web/wp-includes/comment-template.php on line 28
[18-Sep-2018 23:53:09 UTC] PHP Stack trace:
[18-Sep-2018 23:53:09 UTC] PHP   1. {main}() /data/www/web/index.php:0
[18-Sep-2018 23:53:09 UTC] PHP   2. require() /data/www/web/index.php:17
[18-Sep-2018 23:53:09 UTC] PHP   3. require_once() /data/www/web/wp-blog-header.php:19
[18-Sep-2018 23:53:09 UTC] PHP   4. include() /data/www/web/wp-includes/template-loader.php:74
[18-Sep-2018 23:53:09 UTC] PHP   5. get_sidebar() /data/www/web/wp-content/themes/Autumn-1.5/index.php:26
[18-Sep-2018 23:53:09 UTC] PHP   6. locate_template() /data/www/web/wp-includes/general-template.php:110
[18-Sep-2018 23:53:09 UTC] PHP   7. load_template() /data/www/web/wp-includes/template.php:647
[18-Sep-2018 23:53:09 UTC] PHP   8. require_once() /data/www/web/wp-includes/template.php:688
[18-Sep-2018 23:53:09 UTC] PHP   9. dynamic_sidebar() /data/www/web/wp-content/themes/Autumn-1.5/sidebar.php:4
[18-Sep-2018 23:53:09 UTC] PHP  10. WP_Widget_Recent_Comments->display_callback() /data/www/web/wp-includes/widgets.php:743
[18-Sep-2018 23:53:09 UTC] PHP  11. WP_Widget_Recent_Comments->widget() /data/www/web/wp-includes/class-wp-widget.php:372
[18-Sep-2018 23:53:09 UTC] PHP  12. get_comment_author_link() /data/www/web/wp-includes/widgets/class-wp-widget-recent-comments.php:116
[18-Sep-2018 23:53:09 UTC] PHP  13. apply_filters() /data/www/web/wp-includes/comment-template.php:237
[18-Sep-2018 23:53:09 UTC] PHP  14. WP_Hook->apply_filters() /data/www/web/wp-includes/plugin.php:203
[18-Sep-2018 23:53:09 UTC] PHP  15. {closure:/data/www/web/wp-content/themes/Autumn-1.5/public/hooks.php:143-151}() /data/www/web/wp-includes/class-wp-hook.php:288
[18-Sep-2018 23:53:09 UTC] PHP  16. get_comment_author() /data/www/web/wp-content/themes/Autumn-1.5/public/hooks.php:145
[18-Sep-2018 23:53:09 UTC] PHP Notice:  Trying to get property \'comment_ID\' of non-object in /data/www/web/wp-includes/comment-template.php on line 46
[18-Sep-2018 23:53:09 UTC] PHP Stack trace:
[18-Sep-2018 23:53:09 UTC] PHP   1. {main}() /data/www/web/index.php:0
[18-Sep-2018 23:53:09 UTC] PHP   2. require() /data/www/web/index.php:17
[18-Sep-2018 23:53:09 UTC] PHP   3. require_once() /data/www/web/wp-blog-header.php:19
[18-Sep-2018 23:53:09 UTC] PHP   4. include() /data/www/web/wp-includes/template-loader.php:74
[18-Sep-2018 23:53:09 UTC] PHP   5. get_sidebar() /data/www/web/wp-content/themes/Autumn-1.5/index.php:26
[18-Sep-2018 23:53:09 UTC] PHP   6. locate_template() /data/www/web/wp-includes/general-template.php:110
[18-Sep-2018 23:53:09 UTC] PHP   7. load_template() /data/www/web/wp-includes/template.php:647
[18-Sep-2018 23:53:09 UTC] PHP   8. require_once() /data/www/web/wp-includes/template.php:688
[18-Sep-2018 23:53:09 UTC] PHP   9. dynamic_sidebar() /data/www/web/wp-content/themes/Autumn-1.5/sidebar.php:4
[18-Sep-2018 23:53:09 UTC] PHP  10. WP_Widget_Recent_Comments->display_callback() /data/www/web/wp-includes/widgets.php:743
[18-Sep-2018 23:53:09 UTC] PHP  11. WP_Widget_Recent_Comments->widget() /data/www/web/wp-includes/class-wp-widget.php:372
[18-Sep-2018 23:53:09 UTC] PHP  12. get_comment_author_link() /data/www/web/wp-includes/widgets/class-wp-widget-recent-comments.php:116
[18-Sep-2018 23:53:09 UTC] PHP  13. apply_filters() /data/www/web/wp-includes/comment-template.php:237
[18-Sep-2018 23:53:09 UTC] PHP  14. WP_Hook->apply_filters() /data/www/web/wp-includes/plugin.php:203
[18-Sep-2018 23:53:09 UTC] PHP  15. {closure:/data/www/web/wp-content/themes/Autumn-1.5/public/hooks.php:143-151}() /data/www/web/wp-includes/class-wp-hook.php:288
[18-Sep-2018 23:53:09 UTC] PHP  16. get_comment_author() /data/www/web/wp-content/themes/Autumn-1.5/public/hooks.php:145
[18-Sep-2018 23:53:21 UTC] evernote_sync_time()
[18-Sep-2018 23:53:30 UTC] evernote_sync_time()
[18-Sep-2018 23:53:30 UTC] evernote_sync_timer()
[18-Sep-2018 23:53:30 UTC] evernote_sync_schedule 1 step
[18-Sep-2018 23:53:30 UTC] evernote_sync_time()
[18-Sep-2018 23:53:32 UTC] evernote_sync_time()
[18-Sep-2018 23:53:33 UTC] evernote_sync_timer()
[18-Sep-2018 23:53:33 UTC] evernote_sync_schedule 1 step
[18-Sep-2018 23:53:33 UTC] evernote_sync_time()
[18-Sep-2018 23:53:33 UTC] manual sync
[18-Sep-2018 23:53:33 UTC] syncCount=10
[18-Sep-2018 23:53:33 UTC] maxResult=10