Server fails to process agent's inventory report due to 'UnsupportedOperationException' when resource type is missing on the server

Issue

• Server and other resources are not discovered

• Run Autodiscovery platform operation see the following WARN message in the agent logs when sending [runtime] inventory report to server:

  WARN  [InventoryManager.discovery-1] (rhq.core.pc.inventory.RuntimeDiscoveryExecutor)- Exception caught while executing runtime discovery scan rooted at [platform].
  [Warning] javax.ejb.EJBException: java.lang.UnsupportedOperationException
  

• Server mergeInventoryReport fails during merging of inventory report from agent:

  ERROR [org.jboss.as.ejb3.invocation] (http-/0.0.0.0:7080-4) JBAS014134: EJB Invocation failed on component DiscoveryBossBean for method public abstract org.rhq.core.domain.discovery.MergeInventoryReportResults org.rhq.enterprise.server.discovery.DiscoveryBossLocal.mergeInventoryReport(org.rhq.core.clientapi.server.discovery.InventoryReport) throws org.rhq.core.clientapi.server.discovery.InvalidInventoryReportException: javax.ejb.EJBException: java.lang.UnsupportedOperationException
  ...
  ERROR [org.rhq.enterprise.server.discovery.DiscoveryServerServiceImpl] (http-/0.0.0.0:7080-4) Fatal error occurred during merging of inventory report from agent [Agent[id=0,name=jboss.example.com,address=null,port=0,remote-endpoint=null,last-availability-ping=null,last-availability-report=null]].: javax.ejb.EJBException: java.lang.UnsupportedOperationException