Thanks Mark. I have uninstalled the *MultiSCM plugin* and restarted the service. However still i am experiencing the same problem*. *Under *Manage Jenkins* --> *Configure Systems* section post any modification if i click save button it fails. Now from systems log i can below error message.
Feb 19, 2021 10:56:05 AM WARNING hudson.security.csrf.CrumbFilter doFilter No valid crumb was included in request for /jenkins/configSubmit by vasanth.guru. Returning 403. The account i am using has Admin privilege. On Friday, February 19, 2021 at 10:31:23 AM UTC+5:30 Mark Waite wrote: > That null pointer exception seems likely to have been caused by one of the > plugins that was updated. Since it is mentioning LibraryConfiguration, > SCMRetriever, and MultiSCM, you might first look at the > workflow-cps-global-lib and the multiple-scms plugin to see if either of > them were recently upgraded. > > The MultipleSCMs plugin has been deprecated. Jenkins Pipeline is the > better way to implement multiple SCM support from within a single job. > > Mark Waite > > On Thu, Feb 18, 2021 at 9:47 PM Mk <[email protected]> wrote: > >> >> Hello Jenkins Community team, >> >> I am using *Jenkins - 2.263.1(LTS)* deployed through tomcat. >> >> I have upgraded few of the plugins yesterday since then i am facing >> following issue whenever i modify any settings under *Manage Jenkins* >> --> *Configure Systems* section if i click save button. it takes few >> mins and throws the below error. >> >> HTTP Status 403 – Forbidden >> Type Status Report >> Message No valid crumb was included in the request >> Description The server understood the request but refuses to authorize it. >> Apache Tomcat/9.0.30 >> >> From jenkins systems log below message shown. >> >> Feb 18, 2021 7:52:13 AM WARNING hudson.ExpressionFactory2$JexlExpression >> evaluate >> >> Caught exception evaluating: h.filterDescriptors(it,attrs.descriptors) in >> /jenkins/configure. Reason: java.lang.NullPointerException: Descriptor list >> is null for context 'class hudson.model.Hudson' in thread 'Handling GET >> /jenkins/configure from 206.25.26.27 : http-nio-8080-exec-2 >> Jenkins/configure.jelly GlobalLibraries/config.jelly >> LibraryConfiguration/config.jelly SCMRetriever/DescriptorImpl/config.jelly >> MultiSCM/DescriptorImpl/config.jelly' >> java.lang.NullPointerException: Descriptor list is null for context >> 'class hudson.model.Hudson' in thread 'Handling GET /jenkins/configure from >> 206.25.26.27 : http-nio-8080-exec-2 Jenkins/configure.jelly >> GlobalLibraries/config.jelly LibraryConfiguration/config.jelly >> SCMRetriever/DescriptorImpl/config.jelly >> MultiSCM/DescriptorImpl/config.jelly' >> at >> hudson.model.DescriptorVisibilityFilter.apply(DescriptorVisibilityFilter.java:73) >> at hudson.Functions.filterDescriptors(Functions.java:2122) >> at sun.reflect.GeneratedMethodAccessor308.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:498) >> >> Under *Configure Global security --> CSRF Protection -->Enable proxy >> compatibility*(Enabled). Still same problem persists. Therefore please >> help me to solve this issue. >> >> Thanks in advance. >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Jenkins Users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/jenkinsci-users/5813788e-3157-45f5-b2d4-f906b3ce8228n%40googlegroups.com >> >> <https://groups.google.com/d/msgid/jenkinsci-users/5813788e-3157-45f5-b2d4-f906b3ce8228n%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-users/916407dc-b449-41f8-a52a-ced5a7f32932n%40googlegroups.com.
