Fix mem leak Update button when we add item Backport ?
Fix mem leak
Update button when we add item
Backport ?

svn path=/trunk/kdepim/; revision=363445

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