NCM Information Service terminating unexpectedly every 2 minutes?

NCM 7.0.2 SWInformationService2 terminating unexpectedly every 2 minutes.

A .Net Runtime 2.0 error appears to be happening between each SWInformationService2 start and termination.

EventType clr20r3, P1 fwsd5vmute0xwcfxdlttkby4nofr5y50, P2 2011.2.0.187, P3 4eb13a1b, P4 smartthreadpool, P5 2.2.1.0, P6 4eb13a11, P7 16e, P8 1a, P9 amib.threading.workitemresult, P10 NIL.

C:\Documents and Settings\All Users\Application Data\SolarWinds\InformationService\InformationService.log

2012-09-28 16:05:31,345 [5] WARN SolarWinds.InformationService.Service.SWISService - No app setting with key SWInformationServiceEventSource found. Using SWInformationService2 as the event source.

2012-09-28 16:05:31,376 [5] INFO SolarWinds.InformationService.Plugins.PluginStore - Refreshing using C:\Program Files\Common Files\SolarWinds\InformationService\plugins\ as plug-ins manifest container

2012-09-28 16:05:31,376 [5] INFO SolarWinds.InformationService.Plugins.PluginStore - Processing plug-in file "C:\Program Files\Common Files\SolarWinds\InformationService\plugins\Orion.plugin"

2012-09-28 16:05:31,813 [5] INFO SolarWinds.InformationService.Plugins.RunningPlugin - Starting service for Orion

2012-09-28 16:05:50,612 [RetryNotifications] FATAL SolarWinds.InformationService.Service.SWISService - Unhandled exception caught.

Amib.Threading.WorkItemResultException: The work item caused an excpetion, see the inner exception for details ---> System.Runtime.Serialization.SerializationException: Error in line 1 position 90. Expecting element 'dictionary' from namespace ''.. Encountered 'Element' with name 'dictionary', namespace 'http://schemas.solarwinds.com/2007/08/informationservice/propertybag'.