Fixing notice due to HTTPRequest bug fix in commit a8d91d0

Change-Id: If86a5a92df28e1dd1dd6aa898b78494a2325bf5e
Merge commit 'refs/changes/49/649/2' of http://gerrit.tuleap.net/tuleap into HEAD

* http://gerrit.tuleap.net/tuleap:
  Fixing notice due to HTTPRequest bug fix in commit a8d91d0

Change-Id: I603cdecc98b9ba3265ee3b088fb3396f31a87944
This is Tuleap 6.2.99.30

Change-Id: Ieef1f31b6e74c2a5778753a5b2adb1ce0c10a5b9