[TASK] Verify compatibility with TYPO3 6.2

Ensure compatibility with TYPO3 CMS from version 4.5 to 6.2.

Resolves: #57766
Releases: 1.5
Change-Id: Icd5071cf7b17d52b51e77b8c6f6e00521187d26d
Reviewed-on: https://review.typo3.org/29319
Reviewed-by: Francois Suter
Tested-by: Francois Suter