Fixed a couple of bugs found by Coverity (!644) · Merge requests · Gaudi / Gaudi · GitLab

Marco Clemencic requested to merge clemenci/Gaudi:patch-2 into master Mar 19, 2018

Fix "dereference after null check" error introduced with e6f3bc22 (mr !455 (merged))
Fix "uninitialized member" error introduced with 99edb6c4 (mr !420 (merged))