It looks like since [1] commit was merged to master the [2] became stale as it refers to findbugs-general maven profile that doesn't exist anymore.

Infra team, please update [2] asap, as it faulty marks all patches as -1.

[1] https://gerrit.ovirt.org/#/c/48687
[2] http://jenkins.ovirt.org/job/ovirt-engine_master_find-bugs_gerrit