Add check for extsting divs, making it reentrant.
Add check for extsting divs, making it reentrant.

PrismJS/prism,zeitgeist87/prism,desertjim/prism,Golmote/prism,zeitgeist87/prism,CupOfTea696/prism,MakeNowJust/prism,chaosshen/prism,aviaryan/prism,chaosshen/prism,nauzilus/prism,mAAdhaTTah/prism,chaosshen/prism,PrismJS/prism,Golmote/prism,byverdu/prism,aviaryan/prism,CupOfTea696/prism,PrismJS/prism,chaosshen/prism,MakeNowJust/prism,byverdu/prism,aviaryan/prism,nauzilus/prism,mAAdhaTTah/prism,nauzilus/prism,mAAdhaTTah/prism,nauzilus/prism,desertjim/prism,CupOfTea696/prism,byverdu/prism,chaosshen/prism,desertjim/prism,zeitgeist87/prism,byverdu/prism,nauzilus/prism,PrismJS/prism,desertjim/prism,MakeNowJust/prism,zeitgeist87/prism,CupOfTea696/prism,zeitgeist87/prism,Golmote/prism,byverdu/prism,PrismJS/prism,CupOfTea696/prism,MakeNowJust/prism,aviaryan/prism,desertjim/prism,Golmote/prism,mAAdhaTTah/prism,aviaryan/prism,mAAdhaTTah/prism,MakeNowJust/prism,Golmote/prism