Change in ovirt-engine[master]: webadmin: fix npe when switching back to user main grid

[Code Review]

>From Alexander Wels <awels at redhat.com>:

Alexander Wels has submitted this change and it was merged. ( https://gerrit.ovirt.org/81234 )

Change subject: webadmin: fix npe when switching back to user main grid
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webadmin: fix npe when switching back to user main grid

- Fixed npe due to no data when switching back to the users main grid

Change-Id: I4a458fb9aa7995dddce58163eeec8f21d213114c
Signed-off-by: Alexander Wels <awels at redhat.com>
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M frontend/webadmin/modules/gwt-common/src/main/java/org/ovirt/engine/ui/common/presenter/AbstractSubTabPresenter.java
1 file changed, 2 insertions(+), 1 deletion(-)

Approvals:
  Alexander Wels: Verified
  Jenkins CI: Passed CI tests
  Greg Sheremeta: Looks good to me, approved



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Gerrit-MessageType: merged
Gerrit-Change-Id: I4a458fb9aa7995dddce58163eeec8f21d213114c
Gerrit-PatchSet: 2
Gerrit-Project: ovirt-engine
Gerrit-Branch: master
Gerrit-Owner: Alexander Wels <awels at redhat.com>
Gerrit-Reviewer: Alexander Wels <awels at redhat.com>
Gerrit-Reviewer: Greg Sheremeta <gshereme at redhat.com>
Gerrit-Reviewer: Jenkins CI
Gerrit-Reviewer: Vojtech Szocs <vszocs at redhat.com>
Gerrit-Reviewer: gerrit-hooks <automation at ovirt.org>