[BUGFIX] Backend is blank if record is created for the first time

Change-Id: I41b5f07f64f9fcca74c7fb6d39185052e672b271
Releases: 2.0.0
Resolves: #55231
Reviewed-on: https://review.typo3.org/26986
Reviewed-by: Fabien Udriot
Tested-by: Fabien Udriot