[TASK] Make NumberViewHelper compilable

Resolves: #66712
Releases: master
Change-Id: I49a446ecabf0893e6231e687744cfad0fada1135
Reviewed-on: http://review.typo3.org/39161


Reviewed-by: Nicole Cordes <typo3@cordes.co>
Tested-by: Nicole Cordes <typo3@cordes.co>
Reviewed-by: Jan Helke <typo3@helke.de>
Tested-by: Jan Helke <typo3@helke.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>