[2/2] git commit: AMBARI-7822. Events with Service Checks results in Exceptions in log. Null check.

AMBARI-7822. Events with Service Checks results in Exceptions in log. Null check. Project: http://git-wip-us.apache.org/repos/asf/ambari/repo Commit: http://git-wip-us.apache.org/repos/asf/ambari/commit/7d86ffc9 Tree: http://git-wip-us.apache.org/repos/asf/ambari/tree/7d86ffc9 Diff:

[2/2] git commit: AMBARI-7822. Events with Service Checks results in Exceptions in log. Null check.

AMBARI-7822. Events with Service Checks results in Exceptions in log. Null check. Project: http://git-wip-us.apache.org/repos/asf/ambari/repo Commit: http://git-wip-us.apache.org/repos/asf/ambari/commit/43ab9e61 Tree: http://git-wip-us.apache.org/repos/asf/ambari/tree/43ab9e61 Diff: