Fix request #7201: JavaScript fatal error appear in some page of Git plugin

Change-Id: I3e62c5b1a406a48b7bff821142ee88da986f58bf
Merge commit 'refs/changes/60/2760/2' of ssh://gerrit.tuleap.net:29418/tuleap into stable

* ssh://gerrit.tuleap.net:29418/tuleap:
  Fix request #7201: JavaScript fatal error appear in some page of Git plugin
This is Tuleap 7.2.99.37

Change-Id: I52346e00711d416661db69952de8a63b22d7c39a