After updating to 10.3.3 I'm seeing the following errors every few minutes on both ZCM servers in loader-messages.log. Has anyone else seen this?

[DEBUG] [3/28/11 10:36:53 AM] [] [Loader.PatchAnalyzeReportingService] [] [Failed to save plr: null]
[DEBUG] [3/28/11 10:32:55 AM] [] [Loader.PatchAnalyzeReportingService] [] [!!!!! Exception: java.lang.NullPointerException
] [] []