Container: fix parentNode insertion to use correct parentNode reference
Container: fix parentNode insertion to use correct parentNode reference

jessevdk/mayhem,QuinntyneBrown/mayhem,jessevdk/mayhem,jkieboom/mayhem,QuinntyneBrown/mayhem,SitePen/mayhem,SitePen/mayhem,jessevdk/mayhem,jkieboom/mayhem,jessevdk/mayhem,SitePen/mayhem,SitePen/mayhem,QuinntyneBrown/mayhem,jkieboom/mayhem,jkieboom/mayhem,QuinntyneBrown/mayhem