Don't crash when George gets trigger happy on the delete key in a recipients line. Cornelius, backport?
Don't crash when George gets trigger happy on the delete key in a
recipients line. Cornelius, backport?

svn path=/trunk/KDE/kdepim/; revision=429439

lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi