[jira] Closed: (GERONIMO-4480) Trying to view a graph in the Monitoring portlet results in a NPE

["Donald Woods (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/GERONIMO-4480?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Donald Woods closed GERONIMO-4480.
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> Trying to view a graph in the Monitoring portlet results in a NPE
> -----------------------------------------------------------------
>
>                 Key: GERONIMO-4480
>                 URL: https://issues.apache.org/jira/browse/GERONIMO-4480
>             Project: Geronimo
>          Issue Type: Bug
>      Security Level: public(Regular issues) 
>          Components: console, monitoring
>    Affects Versions: 2.2
>         Environment: windows xp
> SUN JDK 1.5.0_15-b04
>            Reporter: Shawn Jiang
>            Assignee: Donald Woods
>            Priority: Critical
>             Fix For: 2.2
>
>         Attachments: G4480_part2_Shawn.patch, G4480_Shawn.patch, NewTest.java
>
>
> 1, enter monitoring view in console
> 2, create a server with:
> Name:localhost		
> IP/Hostname:localhost 		
> Protocol:EJB	
> Port:4201	 		
> Username:system	 		
> Password:manager	 		
> Password (verify):manager
> 3, create a graph to monitor the jvm heap size.
> 4, create a view to include the graph created in step above.
> 5, create the view to monitor the graph.
> expected result: could see the graph.
> actual result: can't see the graph in the created view.   meanwhile , click the *views* href under *navigation* will result in a error page with exception:
> java.lang.NullPointerException
> 	at jsp.WEB_002dINF.view.monitoringViews_jsp._jspService(monitoringViews_jsp.java:108)
> 	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:806)
> 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
> 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> 	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:630)
> 	at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:535)
> 	at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:472)
> 	at org.apache.pluto.internal.impl.PortletRequestDispatcherImpl.include(PortletRequestDispatcherImpl.java:106)
> 	at org.apache.geronimo.monitoring.console.MonitoringPortlet.doView(MonitoringPortlet.java:300)

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