request #7291 Private project results with FTS throw an uncatched exception

Change-Id: Ibce3504c2d4ad9b2586c185d4f84d6eef0eae791
Merge commit 'refs/changes/27/2827/1' of ssh://gerrit.tuleap.net:29418/tuleap into tuleap-stable-master

* ssh://gerrit.tuleap.net:29418/tuleap:
  request #7291 Private project results with FTS throw an uncatched exception

Change-Id: I91000142b69859aff6613afa0a2d0b766141eab4
Tuleap 7.3.99.17

Change-Id: I6eeab0198dfabf6ebe3175a0f3b69a1f70916310