tpl/images: Fix error handling in Config
tpl/images: Fix error handling in Config

digitalcraftsman/hugo,mdhender/hugo,digitalcraftsman/hugo,mdhender/hugo,mdhender/hugo,fedelibre/hugo,anthonyfok/hugo,fedelibre/hugo,fedelibre/hugo,mitchchn/hugo,anthonyfok/hugo,anthonyfok/hugo,gohugoio/hugo,gohugoio/hugo,mdhender/hugo,gohugoio/hugo,fedelibre/hugo,mitchchn/hugo