Tal Nisan has submitted this change and it was merged. Change subject: core: do not pass Collections.singleton ...................................................................... core: do not pass Collections.singleton probably command coordination serializes parameters to db. When deserializing them (exact behavior is to be tested) Collections.singleton cannot be deserialized due to missing default constructor. Change-Id: Icf2a08e713fac43a531297dc4eeb285a9205045d Bug-Url: https://bugzilla.redhat.com/1372950 Signed-off-by: Martin Mucha <mmucha(a)redhat.com&gt; --- M backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/network/cluster/AttachNetworkToVdsGroupCommand.java M backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/network/cluster/DetachNetworkToVdsGroupCommand.java 2 files changed, 4 insertions(+), 2 deletions(-) Approvals: Martin Mucha: Verified Jenkins CI: Passed CI tests Moti Asayag: Looks good to me, approved -- To view, visit https://gerrit.ovirt.org/63314 To unsubscribe, visit https://gerrit.ovirt.org/settings Gerrit-MessageType: merged Gerrit-Change-Id: Icf2a08e713fac43a531297dc4eeb285a9205045d Gerrit-PatchSet: 3 Gerrit-Project: ovirt-engine Gerrit-Branch: ovirt-engine-3.6 Gerrit-Owner: Martin Mucha <mmucha(a)redhat.com&gt; Gerrit-Reviewer: Jenkins CI Gerrit-Reviewer: Martin Mucha <mmucha(a)redhat.com&gt; Gerrit-Reviewer: Moti Asayag <masayag(a)redhat.com&gt; Gerrit-Reviewer: Tal Nisan <tnisan(a)redhat.com&gt; Gerrit-Reviewer: gerrit-hooks <automation(a)ovirt.org&gt;