[TYPO3-core] FYI72: Fix bug #12623: Validation issues in sysext scheduler: Fix several errors

[Ernesto Baschny [cron IT]]

Francois Suter schrieb:
> Hi,
> 
> Looks globally good. Nice catches on some stuff.
> 
>> - Quote & to ampersands in links
> 
> I'm not sure why that is necessary actually, although there's been a lot
> of talk about it recently. It's about XHTML compatibility, right?

It is twofold: produces valid HTML (will help IE8 users not being
"logged off" because of the compatibility mode fallback) and also
creates immunity against XSS attacks.

So you choose the reason: both are good.

Cheers,
Ernesto