Deleted Blog - Comments Still Displayed (Doc ID 1171943.1)

Last updated on MARCH 12, 2020

Applies to:

Symptoms

If you delete a blog, the comments of the deleted blog are still displayed in the "Latest Activities".
The comment is still available as a link. When user clicks on these comments of deleted blog, it gives this error :
 "The requested method show was not found"
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.
java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.jzonic.web.MainServlet.executeMethod(MainServlet.java:419)
at org.jzonic.web.MainServlet.processRequest(MainServlet.java:275)
at
oracle.webcenter.wiki.ControllerServlet.processRequest(ControllerServlet.java
:419)
at org.jzonic.web.MainServlet.doGet(MainServlet.java:556)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:821)
at
weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSec
urityHelper.java:227)
at
weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper
.java:125)
at
weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:292)
at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:27)
at
weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:57)
at
org.jzwiki.filter.clickstream.ClickstreamFilter.doFilter(ClickstreamFilter.ja
va:46)
at
weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:57)
at org.jzonic.filter.URLRewriteFilter.doFilter(URLRewriteFilter.java:54)
at
weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:57)
at oracle.dms.wls.DMSServletFilter.doFilter(DMSServletFilter.java:326)
at
weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:57)
at
weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(We
bAppServletContext.java:3592)
at
weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject
.java:321)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)
at
weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletCo
ntext.java:2202)
at
weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.j
ava:2108)
at
weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1432
)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:201)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:173)
Caused by: java.lang.NullPointerException
at org.jzwiki.controller.BlogController.show(BlogController.java:502)
... 29 more

Cause

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