[TYPO3-core] RFC #9879: enable charlist for trim function in stdWrap

[Georg Ringer]

Martin Holtz schrieb:
> it looks like
> substring = 0, -1
> could help. Is not a nice solution, but perhaps you need it now:)

I know substring and it doesn't help because I need to trust that the 
last character is a , but maybe it is already an ID.

Anyway a trim is the better solution, no matter how we will solve it

Georg