Apache Web Server plug-in for JON 2.4.1 latest hot-fix patch and 2.4.2 require JRE 1.6

Issue

• Failure during discovery after applying JON 2.4.1 plug-in patch 3

• After patching rhq-agent and adding the new plugins to the server I am unable to discover http at all and the following warning appears in the agent log:

  WARN  [InventoryManager.discovery-1] (rhq.core.pc.inventory.InventoryManager)- Failure during discovery for [Apache HTTP Server] Resources - failed after 642 ms.
  java.lang.Exception: Discovery component invocation failed.
          at org.rhq.core.pc.util.DiscoveryComponentProxyFactory$ComponentInvocationThread.call(DiscoveryComponentProxyFactory.java:283)
          at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:269)
          at java.util.concurrent.FutureTask.run(FutureTask.java:123)
          at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
          at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
          at java.lang.Thread.run(Thread.java:595)
  Caused by: java.lang.NoClassDefFoundError: java/util/Deque
          at org.rhq.plugins.apache.util.RuntimeApacheConfiguration.extract(RuntimeApacheConfiguration.java:265)
          at org.rhq.plugins.apache.ApacheServerDiscoveryComponent.discoverSingleProcess(ApacheServerDiscoveryComponent.java:316)
          at org.rhq.plugins.apache.ApacheServerDiscoveryComponent.discoverResources(ApacheServerDiscoveryComponent.java:238)
          at sun.reflect.GeneratedMethodAccessor36.invoke(Unknown Source)
          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
          at java.lang.reflect.Method.invoke(Method.java:585)
          at org.rhq.core.pc.util.DiscoveryComponentProxyFactory$ComponentInvocationThread.call(DiscoveryComponentProxyFactory.java:279)
          ... 5 more
  

• After installing jon-2.4.1.GA-agent-plugins-patch3.zip Apache Web Server plug-in no longer works due to NoClassDefFoundError: java/util/Deque