Can not display some errors in my wordpress mentioned by the reviewer

Hi, i have submited a wordpress theme, and it get soft rejected , the problem is that the reviewer mentioned some notices in my theme that i can not simulate in my testing environment. Please can anyone give me some help on how the reviewer test the wordpress themes to check for errors and notices.

Thanks in advance.

WP_debug is probably what you need, but if you show their screensots, maybe someone can point them out for you

Thank you for your reply , but i have already WP_debug set to true, but nothing appear.

Can you please send me the issue(s) via email : gmail(at)
I could check it out quickly

Hi, i did sent you an email. Thanks a lot.