Fixed rootNode checking for new prev node
Fixed rootNode checking for new prev node

blakewallan/tinymce,tinymce/tinymce,FernCreek/tinymce,sjbufton/tinymce,nbcp/tinymce,adaptiffdesigns/tinymce,tinymce/tinymce,ikuchmin/tinymce,adaptiffdesigns/tinymce,henrythewasp/tinymce,gencer/tinymce,nbcp/tinymce,leofeyer/tinymce,fillabs/TinySpecMCE,jashua212/tinymce,danielpunkass/tinymce,MediehusetTek/tinymce,blakewallan/tinymce,ETSI-CTI/TinySpecMCE,ETSI-CTI/TinySpecMCE,FernCreek/tinymce,rbecheras/tinymce,henrythewasp/tinymce,aduth/tinymce,tinymce/tinymce,sjbufton/tinymce,rednose-public/tinymce,TeamupCom/tinymce,jashua212/tinymce,FernCreek/tinymce,aduth/tinymce,danielpunkass/tinymce,rbecheras/tinymce,ikuchmin/tinymce,jtark/tinymce,gencer/tinymce,fillabs/TinySpecMCE,1099511627776/tinymce,TeamupCom/tinymce,leofeyer/tinymce,1099511627776/tinymce,danielpunkass/tinymce,rednose-public/tinymce,MediehusetTek/tinymce,jtark/tinymce