[TYPO3-core] RFC: some missing is_array checks again

[Martin Kutschker]

Wolfgang Klinger schrieb:
>  *hiya!*
> 
>  I got some errors while playing around with the extension manager ;-)
>  so I had to find out what's going on...
> 
>  Take a look at the attached patches, there's nothing fancy, but it
>  fixes some warnings.

+1 but make sure you indent the code now protected by the is_array().

Or was your hint about whitespace about this?

Masi