Change in ovirt-engine[master]: core: Fix OAuthTokenServlet NPE

[Code Review]

>From Martin Peřina <mperina at redhat.com>:

Martin Peřina has submitted this change and it was merged.

Change subject: core: Fix OAuthTokenServlet NPE
......................................................................


core: Fix OAuthTokenServlet NPE

When logging a user's username, if the Credentials object is null, a
NullPointerException will be thrown. This patch prevents this error,
and longs the string "null" instead.

Change-Id: Ia763a9abd52f17110002fe3647972f3090da9d4c
Signed-off-by: Allon Mureinik <amureini at redhat.com>
---
M backend/manager/modules/enginesso/src/main/java/org/ovirt/engine/core/sso/servlets/OAuthTokenServlet.java
1 file changed, 3 insertions(+), 1 deletion(-)

Approvals:
  Martin Peřina: Looks good to me, approved
  Jenkins CI: Passed CI tests
  Allon Mureinik: Verified



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Gerrit-MessageType: merged
Gerrit-Change-Id: Ia763a9abd52f17110002fe3647972f3090da9d4c
Gerrit-PatchSet: 2
Gerrit-Project: ovirt-engine
Gerrit-Branch: master
Gerrit-Owner: Allon Mureinik <amureini at redhat.com>
Gerrit-Reviewer: Allon Mureinik <amureini at redhat.com>
Gerrit-Reviewer: Jenkins CI
Gerrit-Reviewer: Martin Peřina <mperina at redhat.com>
Gerrit-Reviewer: Moti Asayag <masayag at redhat.com>
Gerrit-Reviewer: Ravi Nori <rnori at redhat.com>
Gerrit-Reviewer: gerrit-hooks <automation at ovirt.org>