Misc Bugfixes (#2832)

API/Controllers/SettingsController.cs

@@ -511,6 +511,7 @@ public class SettingsController : BaseApiController
     public async Task<ActionResult<EmailTestResultDto>> TestEmailServiceUrl()
     {
         var user = await _unitOfWork.UserRepository.GetUserByIdAsync(User.GetUserId());
+        if (string.IsNullOrEmpty(user?.Email)) return BadRequest("Your account has no email on record. Cannot email.");
         return Ok(await _emailService.SendTestEmail(user!.Email));
     }
 }