[TYPO3-core] RFX: #9286: use native JSON-methods instead of 3rd party json script

[Steffen Kamper]

Hi Dmitry,

Dmitry Dulepov [typo3] schrieb:
> Hi!
> 
> Steffen Kamper wrote:
>> sry, forgot to rename a var, attached is the corrected patch
> 
> $LANG is not always set (normally set for BE modules that use 
> template.php). Example is attached (coded but not tested)
> 

thanks for the hint. Yeah, it was only available when template is used.
Wasn't there a discussion to initialize LANG at other place 
(backend.php) to ensure LANG is initialised? I would prefer that instead 
of initializing on procedural level.

vg Steffen