[TYPO3-core] RFC #11718: speed up function t3lib_iconWorks::skinImg()

[Oliver Klee]

Hi,

Oliver Klee schrieb:
> +1 by reading with the two following changes:
> 
> - change empty to isset
> - fix the indentation of $cachedSkinImages[$imageId] = $output; (it's
> one tab too far)

I've attached a patch with these changes.


Oliver