tasks #7153: Fix project homepage fatal error due to previous refactoring

Change-Id: I9b96c1aa356ebc5c84d8f12e181751b698c17c61
Merge commit 'refs/changes/20/2720/1' of ssh://gerrit.tuleap.net:29418/tuleap into HEAD

* ssh://gerrit.tuleap.net:29418/tuleap:
  tasks #7153: Fix project homepage fatal error due to previous refactoring

Change-Id: I4d794d5aa747adb7c158c5e6c4ba2c1ed1fef3e0
This is Tuleap 7.2.99.22

Change-Id: Id6a0637b2d776f67823871255d83c6b5bbb17c09