Stateless Session Bean Example Error

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Masud Ikbal

Stateless Session Bean Example Error
2 Answer(s) 11 months ago
Posted in : EJB

Dear sir,

I'm getting following error while running StatelessSessionBean example on Jboss. Please help me!

22:56:40,131 INFO  [AjpProtocol] Starting Coyote AJP/1.3 on ajp-127.0.0.1-8009
22:56:40,141 INFO  [Server] JBoss (MX MicroKernel) [4.2.0.GA (build: SVNTag=JBos
s_4_2_0_GA date=200705111440)] Started in 9s:941ms
22:57:12,680 INFO  [STDOUT] Error:example not bound
22:57:12,683 INFO  [STDOUT] add
22:57:12,687 ERROR [STDERR] java.lang.NullPointerException
22:57:12,687 ERROR [STDERR]     at org.apache.jsp.ejb3.WebClient_jsp._jspService
(WebClient_jsp.java:107)
22:57:12,687 ERROR [STDERR]     at org.apache.jasper.runtime.HttpJspBase.service
(HttpJspBase.java:70)
22:57:12,687 ERROR [STDERR]     at javax.servlet.http.HttpServlet.service(HttpSe
rvlet.java:803)
22:57:12,687 ERROR [STDERR]     at org.apache.jasper.servlet.JspServletWrapper.s
ervice(JspServletWrapper.java:387)
22:57:12,688 ERROR [STDERR]     at org.apache.jasper.servlet.JspServlet.serviceJ
spFile(JspServlet.java:320)
22:57:12,688 ERROR [STDERR]     at org.apache.jasper.servlet.JspServlet.service(
JspServlet.java:266)
22:57:12,688 ERROR [STDERR]     at javax.servlet.http.HttpServlet.service(HttpSe
rvlet.java:803)
22:57:12,688 ERROR [STDERR]     at org.apache.catalina.core.ApplicationFilterCha
in.internalDoFilter(ApplicationFilterChain.java:290)
22:57:12,688 ERROR [STDERR]     at org.apache.catalina.core.ApplicationFilterCha
in.doFilter(ApplicationFilterChain.java:206)
22:57:12,688 ERROR [STDERR]     at org.jboss.web.tomcat.filters.ReplyHeaderFilte
r.doFilter(ReplyHeaderFilter.java:96)
22:57:12,689 ERROR [STDERR]     at org.apache.catalina.core.ApplicationFilterCha
in.internalDoFilter(ApplicationFilterChain.java:235)
22:57:12,689 ERROR [STDERR]     at org.apache.catalina.core.ApplicationFilterCha
in.doFilter(ApplicationFilterChain.java:206)
22:57:12,689 ERROR [STDERR]     at org.apache.catalina.core.StandardWrapperValve
.invoke(StandardWrapperValve.java:230)
22:57:12,689 ERROR [STDERR]     at org.apache.catalina.core.StandardContextValve
.invoke(StandardContextValve.java:175)
22:57:12,689 ERROR [STDERR]     at org.jboss.web.tomcat.security.SecurityAssocia
tionValve.invoke(SecurityAssociationValve.java:179)
22:57:12,689 ERROR [STDERR]     at org.jboss.web.tomcat.security.JaccContextValv
e.invoke(JaccContextValve.java:84)
22:57:12,690 ERROR [STDERR]     at org.apache.catalina.core.StandardHostValve.in
voke(StandardHostValve.java:128)
22:57:12,690 ERROR [STDERR]     at org.apache.catalina.valves.ErrorReportValve.i
nvoke(ErrorReportValve.java:104)
22:57:12,690 ERROR [STDERR]     at org.jboss.web.tomcat.service.jca.CachedConnec
tionValve.invoke(CachedConnectionValve.java:156)
22:57:12,690 ERROR [STDERR]     at org.apache.catalina.core.StandardEngineValve.
invoke(StandardEngineValve.java:109)
22:57:12,690 ERROR [STDERR]     at org.apache.catalina.connector.CoyoteAdapter.s
ervice(CoyoteAdapter.java:241)
22:57:12,690 ERROR [STDERR]     at org.apache.coyote.http11.Http11Processor.proc
ess(Http11Processor.java:844)
22:57:12,691 ERROR [STDERR]     at org.apache.coyote.http11.Http11Protocol$Http1
1ConnectionHandler.process(Http11Protocol.java:580)
22:57:12,691 ERROR [STDERR]     at org.apache.tomcat.util.net.JIoEndpoint$Worker
.run(JIoEndpoint.java:447)
22:57:12,691 ERROR [STDERR]     at java.lang.Thread.run(Thread.java:595)

View Answers

June 4, 2012 at 11:06 AM

Please visit the following link:

Stateless Session Bean Example

June 4, 2012 at 12:04 PM

Yes sir,

I'm working on this example and getting error that I've give above. I wonder there is no jboss.xml file in this project where jndi references are given.

Note: I didn't change any thing in this project. Just download and run.

Please help me as I'm new to EJB.

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