OsTicket Repopulate user__cdata when creating a field form user (Null or zero)

Question

I have a problem when creating a field for the user form. I know that when creating a field, the user__cdata table is recreated and repopulated. However, when repopulating the user__cdata table the field values are NULL or 0.

I made a PHP script to repopulate this data based on the form_entry_values table, which worked.

But, when creating a new field, again the user__cdata table is repopulated with values of NULL or zero.

1. Table user__cdata with data:

   

2. When I create a field in the user form, the data looks like this:

   

   Version:

   

Upgrading is not an option for me at the moment as there are some features that have been customized.

I hope the user__cdata table doesn't lose its data when creating a new field in the user form.