"synchronized merge due to invalid plugin config: Failed to start component for resource Resource" with Postgres resource in JBoss ON

Environment

• Red Hat JBoss Operations Network (ON) 3.2.2
• PostgreSQL Database in inventory
• below in agent.log:

2014-12-04 10:36:07,640 WARN  [InventoryManager.availability-1] (rhq.core.pc.inventory.AvailabilityExecutor)- Availability collection failed with exception on Resource[id=11469, uuid=c9a912d5-5f5f-49ab-bb12-2b57f611194e, type={Postgres}Table, key=market, name=market, parent=S12DB], availability will be reported as DOWN
org.rhq.core.pluginapi.inventory.InvalidPluginConfigurationException: Failed to start component for resource Resource[id=11469, uuid=c9a912d5-5f5f-49ab-bb12-2b57f611194e, type={Postgres}Table, key=market, name=market, parent=12DB].
    at org.rhq.core.pc.inventory.InventoryManager.activateResource(InventoryManager.java:1939)
    at org.rhq.core.pc.inventory.AvailabilityExecutor.checkInventory(AvailabilityExecutor.java:361)
    at org.rhq.core.pc.inventory.AvailabilityExecutor.checkInventory(AvailabilityExecutor.java:429)
    at org.rhq.core.pc.inventory.AvailabilityExecutor.checkInventory(AvailabilityExecutor.java:429)
    at org.rhq.core.pc.inventory.AvailabilityExecutor.checkInventory(AvailabilityExecutor.java:429)
    at org.rhq.core.pc.inventory.AvailabilityExecutor.startScan(AvailabilityExecutor.java:195)
    at org.rhq.core.pc.inventory.AvailabilityExecutor.call(AvailabilityExecutor.java:152)
    at org.rhq.core.pc.inventory.AvailabilityExecutor.run(AvailabilityExecutor.java:111)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
    at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:304)
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178)
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    at java.lang.Thread.run(Thread.java:745)
Caused by: org.rhq.core.pluginapi.inventory.InvalidPluginConfigurationException: Resource key in old format (missing schema name)
    at org.rhq.plugins.postgres.PostgresTableComponent.start(PostgresTableComponent.java:116)
    at sun.reflect.GeneratedMethodAccessor32.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:606)
    at org.rhq.core.pc.inventory.ResourceContainer$ComponentInvocation.call(ResourceContainer.java:654)
    at java.util.concurrent.FutureTask.run(FutureTask.java:262)
    ... 3 more