Fix request #7223 Fatal error when accessing account page

Change-Id: Ice2329b16f02cc672f84bb872e903eab420771d9
Merge commit 'refs/changes/70/2770/1' of ssh://gerrit.tuleap.net:29418/tuleap into HEAD

* ssh://gerrit.tuleap.net:29418/tuleap:
  Fix request #7223 Fatal error when accessing account page

Change-Id: I7e9ec0f220518f7e19ad8a6e0b983dd74d212f34
This is Tuleap 7.2.99.49

Change-Id: I3df66700fcb7b23e4f7db885151bf3266b6ce39a