JON-2.3.1 with the jon-plugin-pack-eap-2.3.0.GA doesn't discover EWP CR1

EWP's JMX values:
VersionName: EWP
VersionNumber: 5.0.0.GA
Version: 5.0.0.GA (build: SVNTag=JBPAPP_5_0_0_GA date=201001282234)

Agent log:
2010-02-05 07:17:28,267 INFO [main] (org.rhq.core.pc.PluginContainer)- Initializing Plugin Container v1.3.0.GA...
2010-02-05 07:17:32,803 INFO [main] (rhq.core.pc.inventory.InventoryManager)- Initializing Inventory Manager...
2010-02-05 07:17:32,834 INFO [main] (rhq.core.pc.inventory.InventoryManager)- Detected new Platform [Resource[id=0, type=Linux, key=soa1.qa.atl2.redhat.com, name=soa1.qa.atl2.redhat.com, parent=<null>, version=Linux 2.6.9-89.0.7.ELsmp]] - adding to local inventory...
2010-02-05 07:17:32,842 INFO [main] (rhq.core.pc.inventory.InventoryManager)- Inventory Manager initialized.
2010-02-05 07:17:32,850 INFO [main] (rhq.core.pc.inventory.ResourceFactoryManager)- Initializing
2010-02-05 07:17:32,851 INFO [main] (rhq.core.pc.content.ContentManager)- Initializing Content Manager...
2010-02-05 07:17:32,851 INFO [main] (rhq.core.pc.content.ContentManager)- Initializing scheduled content discovery...
2010-02-05 07:17:32,853 INFO [main] (rhq.core.pc.content.ContentManager)- Content Manager initialized...
2010-02-05 07:17:32,854 INFO [main] (org.rhq.core.pc.PluginContainer)- Plugin Container initialized.
2010-02-05 07:17:32,857 INFO [RHQ Primary Server Switchover Thread] (org.rhq.enterprise.agent.AgentMain)-

The primary server switchover thread has started.
2010-02-05 07:17:42,845 INFO [InventoryManager.discovery-1] (rhq.core.pc.inventory.AutoDiscoveryExecutor)- Executing server discovery scan...
2010-02-05 07:17:42,960 INFO [ResourceDiscoveryComponent.invoker.daemon-1] (org.rhq.plugins.agent.AgentDiscoveryComponent)- Discovering RHQ Agent...
2010-02-05 07:17:42,979 INFO [InventoryManager.discovery-1] (rhq.core.pc.inventory.InventoryManager)- Detected new Server [Resource[id=0, type=RHQ Agent, key=soa1.qa.atl2.redhat.com RHQ Agent, name=soa1.qa.atl2.redhat.com RHQ Agent, parent=<null>, version=1.3.0.GA]] - adding to local inventory...
2010-02-05 07:17:42,997 INFO [InventoryManager.discovery-1] (rhq.core.pc.inventory.AutoDiscoveryExecutor)- Process scan auto-detected new server resource: scan=[ProcessScan: query=[process|basename|match=^java.*,arg|org.jboss.Main|match=.*], name=[jbossas]], discovered-process=[process: pid=[26639], name=[/qa/tools/opt/jdk1.6.0_15/bin/java], ppid=[26629]]
2010-02-05 07:17:42,997 INFO [InventoryManager.discovery-1] (rhq.core.pc.inventory.AutoDiscoveryExecutor)- Process scan auto-detected new server resource: scan=[ProcessScan: query=[process|basename|match=^java.*,arg|org.jboss.Main|match=.*], name=[jbossas]], discovered-process=[process: pid=[27812], name=[/qa/tools/opt/jdk1.6.0_15/bin/java], ppid=[27771]]
2010-02-05 07:17:43,053 INFO [InventoryManager.discovery-1] (rhq.core.pc.inventory.AutoDiscoveryExecutor)- Process scan auto-detected new server resource: scan=[ProcessScan: query=[process|basename|match=^java.*,arg|org.jboss.Main|match=.*], name=[JBoss4]], discovered-process=[process: pid=[26639], name=[/qa/tools/opt/jdk1.6.0_15/bin/java], ppid=[26629]]
2010-02-05 07:17:43,053 INFO [InventoryManager.discovery-1] (rhq.core.pc.inventory.AutoDiscoveryExecutor)- Process scan auto-detected new server resource: scan=[ProcessScan: query=[process|basename|match=^java.*,arg|org.jboss.Main|match=.*], name=[JBoss4]], discovered-process=[process: pid=[27812], name=[/qa/tools/opt/jdk1.6.0_15/bin/java], ppid=[27771]]
2010-02-05 07:17:43,156 INFO [InventoryManager.discovery-1] (rhq.core.pc.inventory.InventoryManager)- Detected new Server [Resource[id=0, type=JBossAS Server, key=/qa/services/hudson/jkijanow/EWP/jon-server-2.3.1-8436/jbossas/server/default, name=soa1.qa.atl2.redhat.com RHQ Server, JBoss AS 4.2.3.GA default (0.0.0.0:2099), parent=<null>, version=4.2.3.GA]] - adding to local inventory...
2010-02-05 07:17:43,201 INFO [InventoryManager.discovery-1] (rhq.core.pc.inventory.InventoryManager)- Sending [server] inventory report to Server...
2010-02-05 07:17:43,590 INFO [InventoryManager.discovery-1] (rhq.core.pc.inventory.InventoryManager)- Syncing local inventory with Server inventory...
2010-02-05 07:17:43,597 INFO [InventoryManager.discovery-1] (rhq.core.pc.inventory.AutoDiscoveryExecutor)- Found 1 servers.
2010-02-05 07:17:48,600 INFO [InventoryManager.discovery-1] (rhq.core.pc.inventory.RuntimeDiscoveryExecutor)- Running runtime discovery scan rooted at [platform]
2010-02-05 07:17:48,600 INFO [InventoryManager.discovery-1] (rhq.core.pc.inventory.RuntimeDiscoveryExecutor)- Scanned [0] servers and found [0] total descendant Resources.
2010-02-05 07:17:48,600 INFO [InventoryManager.discovery-1] (rhq.core.pc.inventory.InventoryManager)- Sending [runtime] inventory report to Server...
2010-02-05 07:17:48,614 INFO [InventoryManager.discovery-1] (rhq.core.pc.inventory.InventoryManager)- Syncing local inventory with Server inventory...
2010-02-05 07:17:52,844 INFO [InventoryManager.discovery-1] (rhq.core.pc.inventory.RuntimeDiscoveryExecutor)- Running runtime discovery scan rooted at [platform]
2010-02-05 07:17:52,845 INFO [InventoryManager.discovery-1] (rhq.core.pc.inventory.RuntimeDiscoveryExecutor)- Scanned [0] servers and found [0] total descendant Resources.
2010-02-05 07:17:52,845 INFO [InventoryManager.discovery-1] (rhq.core.pc.inventory.InventoryManager)- Sending [runtime] inventory report to Server...
2010-02-05 07:17:52,858 INFO [InventoryManager.discovery-1] (rhq.core.pc.inventory.InventoryManager)- Syncing local inventory with Server inventory...