User-Agent:       Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.8.0.7) Gecko/20060830 Firefox/1.5.0.7 (Debian-1.5.dfsg+1.5.0.7-1)
Build Identifier: 

If appointment has in title charcter &, the title of its notification is writen badly.

Reproducible: Always

Steps to Reproduce:
1.Make New appointment
2.Write for example Mr. & Mrs Smith and set the notification time
3.Wait util the windows appears

Actual Results:  
Appear window with bad title like <span col...> Dunno remmember the tags.

Expected Results:  
It should avoid every abnormal characters.