Fix build warning on layout: nil
Fix build warning on layout: nil

ilionic/ilionic.github.io,derek-chim/devnight,swarve/ayearlessordinary.com,ellipsonic/jekyll_app_demo,ilionic/ilionic.github.io,filtercutter/filtercutter.github.io,dennis-tra/trtwn-jekyll,flpydisk/jekyll-arabic-theme-hpstr,mchelen/michaelchelen.net,swarve/ayearlessordinary.com,ellipsonic/jekyll_app_demo,flpydisk/jekyll-arabic-theme-hpstr,dennis-tra/trtwn-jekyll,ilionic/ilionic.github.io,brunoruviaro/ardour3-floss-tutorial,derek-chim/devnight,sabinmarcu/sabinmarcu.github.io,ellipsonic/jekyll_app_demo,mchelen/michaelchelen.net,mchelen/michaelchelen.net,brunoruviaro/ardour3-floss-tutorial,dennis-tra/trtwn-jekyll,sonamsingh19/blog,brunoruviaro/ardour3-floss-tutorial,bashuk/blog,filtercutter/filtercutter.github.io,filtercutter/filtercutter.github.io,bashuk/blog,sonamsingh19/blog,sonamsingh19/blog,emerrefe/qa-blog,emerrefe/qa-blog,sabinmarcu/sabinmarcu.github.io,ellipsonic/jekyll_app_demo,sabinmarcu/sabinmarcu.github.io,flpydisk/jekyll-arabic-theme-hpstr,derek-chim/devnight,swarve/ayearlessordinary.com,emerrefe/qa-blog