fixed IE 8 uglify issue
fixed IE 8 uglify issue

TeamupCom/tinymce,gencer/tinymce,blakewallan/tinymce,danielpunkass/tinymce,jtark/tinymce,danielpunkass/tinymce,MediehusetTek/tinymce,blakewallan/tinymce,danielpunkass/tinymce,leofeyer/tinymce,aduth/tinymce,aduth/tinymce,FernCreek/tinymce,tinymce/tinymce,jtark/tinymce,tinymce/tinymce,MediehusetTek/tinymce,FernCreek/tinymce,FernCreek/tinymce,tinymce/tinymce,gencer/tinymce,adaptiffdesigns/tinymce,leofeyer/tinymce,TeamupCom/tinymce,adaptiffdesigns/tinymce