[Building Sakai] getting error on sakai 2.9.1 NoClassDefFoundError: org/sakaiproject/portal/util/ErrorReporter

[Pravin G]

Hi All,

 

I am getting below error on sakai 2.9.1 many times and sakai application
gets stop .

 

javax.servlet.ServletException: Servlet execution threw an exception

                at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:328)

                at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:210)

                at
org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:695)

                at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:243)

                at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:210)

                at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
va:224)

                at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
va:169)

                at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase
.java:472)

                at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168
)

                at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)

                at
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927)

                at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
:118)

                at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)

                at
org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:200)

                at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(Abstrac
tProtocol.java:579)

                at
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:
307)

                at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.ja
va:886)

                at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:9
08)

                at java.lang.Thread.run(Thread.java:619)

Caused by: java.lang.NoClassDefFoundError:
org/sakaiproject/portal/util/ErrorReporter

                at
org.sakaiproject.portal.charon.SkinnableCharonPortal.doThrowableError(Skinna
bleCharonPortal.java:377)

                at
org.sakaiproject.portal.charon.SkinnableCharonPortal.doGet(SkinnableCharonPo
rtal.java:921)

                at
javax.servlet.http.HttpServlet.service(HttpServlet.java:621)

                at
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)

                at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:305)

 

 

I know this NoClassDefFoundError belongs to unable to find class at runtime
in classpath. But How can I resolve it.

 

Can anyone give idea how to resolve this issue.

 

Thanks,

-

Pravin

 

 

 

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