[Ejtools-developers] [ ejtools-Bugs-579060 ] Exception on detail view

[<no...@so...>]

Bugs item #579060, was opened at 2002-07-09 11:55
You can respond by visiting: 
https://sourceforge.net/tracker/?func=detail&atid=455072&aid=579060&group_id=49088

Category: JMX Browser (Web App)
Group: 1.0.0-preview
Status: Open
Resolution: None
Priority: 5
Submitted By: Laurent Etiemble (letiemble)
>Assigned to: Laurent Etiemble (letiemble)
Summary: Exception on detail view

Initial Comment:
The following exception occured while asking for the 
detail of a MBean which has an attribute of type 
ObjectName :

DetailAction
11:53:33,859 WARN  [Jetty] WARNING: Servlet 
Exception for /jmx.browser/detail.do?
reference=jboss.management.single%3AEJB
Module%3Dejb-management.jar%2CJ2EEApplication%
3D+%2CJ2EEServer%3DSingle%2Cj2eeType%
3DStatelessSessionBean%2Cname%3Dejb%2
Fmgmt%2FMEJB
java.lang.ExceptionInInitializerError: 
java.lang.NullPointerException
        at javax.swing.ImageIcon.<init>
(ImageIcon.java:134)
        at 
net.sourceforge.ejtools.awt.editors.ObjectNameEditor.<cl
init>(ObjectNameEditor.java:44)
        at java.lang.Class.newInstance0(Native Method)
        at java.lang.Class.newInstance(Class.java:237)
        at java.beans.Introspector.instantiate
(Introspector.java:1098)
        at java.beans.PropertyEditorManager.findEditor
(PropertyEditorManager.java:107)
        at 
net.sourceforge.ejtools.jmxbrowser.web.taglib.MBeanAttr
ibuteEditorTag.doStartTag(MBeanAttributeEditorTag.java
:100)
        at detail._jspService(detail.java:2726)
        at org.apache.jasper.runtime.HttpJspBase.service
(HttpJspBase.java:107)
        at javax.servlet.http.HttpServlet.service
(HttpServlet.java:853)
        at org.mortbay.jetty.servlet.ServletHolder.handle
(ServletHolder.java:371)
        at org.mortbay.jetty.servlet.Dispatcher.dispatch
(Dispatcher.java:255)
        at org.mortbay.jetty.servlet.Dispatcher.forward
(Dispatcher.java:156)
        at 
org.apache.struts.action.ActionServlet.processActionFor
ward(ActionServlet.java:1759)
        at org.apache.struts.action.ActionServlet.process
(ActionServlet.java:1596)
        at org.apache.struts.action.ActionServlet.doGet
(ActionServlet.java:492)
        at javax.servlet.http.HttpServlet.service
(HttpServlet.java:740)
        at javax.servlet.http.HttpServlet.service
(HttpServlet.java:853)
        at org.mortbay.jetty.servlet.ServletHolder.handle
(ServletHolder.java:371)
        at org.mortbay.jetty.servlet.ServletHandler.handle
(ServletHandler.java:613)
        at org.mortbay.http.HttpContext.handle
(HttpContext.java:1387)
        at org.mortbay.http.HttpContext.handle
(HttpContext.java:1326)
        at org.mortbay.http.HttpServer.service
(HttpServer.java:757)
        at org.jboss.jetty.Jetty.service(Jetty.java:528)
        at org.mortbay.http.HttpConnection.service
(HttpConnection.java:741)
        at org.mortbay.http.HttpConnection.handleNext
(HttpConnection.java:914)
        at org.mortbay.http.HttpConnection.handle
(HttpConnection.java:756)
        at 
org.mortbay.http.SocketListener.handleConnection
(SocketListener.java:151)
        at org.mortbay.util.ThreadedServer.handle
(ThreadedServer.java:287)
        at org.mortbay.util.ThreadPool$JobRunner.run
(ThreadPool.java:715)
        at java.lang.Thread.run(Thread.java:484)
getException():
java.lang.NullPointerException
        at javax.swing.ImageIcon.<init>
(ImageIcon.java:134)
        at 
net.sourceforge.ejtools.awt.editors.ObjectNameEditor.<cl
init>(ObjectNameEditor.java:44)
        at java.lang.Class.newInstance0(Native Method)
        at java.lang.Class.newInstance(Class.java:237)
        at java.beans.Introspector.instantiate
(Introspector.java:1098)
        at java.beans.PropertyEditorManager.findEditor
(PropertyEditorManager.java:107)
        at 
net.sourceforge.ejtools.jmxbrowser.web.taglib.MBeanAttr
ibuteEditorTag.doStartTag(MBeanAttributeEditorTag.java
:100)
        at detail._jspService(detail.java:2726)
        at org.apache.jasper.runtime.HttpJspBase.service
(HttpJspBase.java:107)
        at javax.servlet.http.HttpServlet.service
(HttpServlet.java:853)
        at org.mortbay.jetty.servlet.ServletHolder.handle
(ServletHolder.java:371)
        at org.mortbay.jetty.servlet.Dispatcher.dispatch
(Dispatcher.java:255)
        at org.mortbay.jetty.servlet.Dispatcher.forward
(Dispatcher.java:156)
        at 
org.apache.struts.action.ActionServlet.processActionFor
ward(ActionServlet.java:1759)
        at org.apache.struts.action.ActionServlet.process
(ActionServlet.java:1596)
        at org.apache.struts.action.ActionServlet.doGet
(ActionServlet.java:492)
        at javax.servlet.http.HttpServlet.service
(HttpServlet.java:740)
        at javax.servlet.http.HttpServlet.service
(HttpServlet.java:853)
        at org.mortbay.jetty.servlet.ServletHolder.handle
(ServletHolder.java:371)
        at org.mortbay.jetty.servlet.ServletHandler.handle
(ServletHandler.java:613)
        at org.mortbay.http.HttpContext.handle
(HttpContext.java:1387)
        at org.mortbay.http.HttpContext.handle
(HttpContext.java:1326)
        at org.mortbay.http.HttpServer.service
(HttpServer.java:757)
        at org.jboss.jetty.Jetty.service(Jetty.java:528)
        at org.mortbay.http.HttpConnection.service
(HttpConnection.java:741)
        at org.mortbay.http.HttpConnection.handleNext
(HttpConnection.java:914)
        at org.mortbay.http.HttpConnection.handle
(HttpConnection.java:756)
        at 
org.mortbay.http.SocketListener.handleConnection
(SocketListener.java:151)
        at org.mortbay.util.ThreadedServer.handle
(ThreadedServer.java:287)
        at org.mortbay.util.ThreadPool$JobRunner.run
(ThreadPool.java:715)
        at java.lang.Thread.run(Thread.java:484)



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You can respond by visiting: 
https://sourceforge.net/tracker/?func=detail&atid=455072&aid=579060&group_id=49088