Empty "Registration date" and "Last login" fields after validation error in profile

Preconditions
User is logged in, have at least one post and has permissions for editing own profile

Steps to reproduce
1. Open profile page
2. Fill one of the fields with invalid data (for example leave email field empty).
3. Press "Save changes" button

Actual result: "Registration date", "Post count" and "Last login" fields are empty

Expected result: "Registration date", "Post count" and "Last login" fields shoud be filled