Do not show "undefined" in <textarea> when guessing entities
Do not show "undefined" in <textarea> when guessing entities

participedia/pontoon,mastizada/pontoon,vivekanand1101/pontoon,m8ttyB/pontoon,vivekanand1101/pontoon,mathjazz/pontoon,mathjazz/pontoon,jotes/pontoon,mozilla/pontoon,m8ttyB/pontoon,vivekanand1101/pontoon,participedia/pontoon,mathjazz/pontoon,yfdyh000/pontoon,Osmose/pontoon,m8ttyB/pontoon,mathjazz/pontoon,Jobava/mirror-pontoon,yfdyh000/pontoon,sudheesh001/pontoon,mozilla/pontoon,mastizada/pontoon,Osmose/pontoon,sudheesh001/pontoon,yfdyh000/pontoon,mozilla/pontoon,mozilla/pontoon,Jobava/mirror-pontoon,mastizada/pontoon,jotes/pontoon,jotes/pontoon,yfdyh000/pontoon,vivekanand1101/pontoon,mastizada/pontoon,Osmose/pontoon,participedia/pontoon,m8ttyB/pontoon,sudheesh001/pontoon,jotes/pontoon,Osmose/pontoon,sudheesh001/pontoon,mozilla/pontoon,Jobava/mirror-pontoon,participedia/pontoon,Jobava/mirror-pontoon,mathjazz/pontoon