tree 01f43e1c4eecb4620a5762b71abc3fe62c828ebb
parent 954b368077e9051a542d6e2d202319fa79eead95
author Pier <pierluigi.ventre@cnit.it> 1524146000 +0200
committer Pier Luigi Ventre <pierluigi.ventre@cnit.it> 1524149842 +0000

Fix npe when adding a null element in a collection

Change-Id: I946e0c911e100ffcbf123eb6bef44c26c31a46cc
(cherry picked from commit 4bcc32231a6ad94d6f3ea43180b0b5d1e92dbd4e)