Stacktrace
org.jvnet.hudson.reactor.ReactorException: java.lang.Error: java.lang.reflect.InvocationTargetException
    at org.jvnet.hudson.reactor.Reactor.execute(Reactor.java:290)
    at jenkins.InitReactorRunner.run(InitReactorRunner.java:49)
    at jenkins.model.Jenkins.executeReactor(Jenkins.java:1205)
    at jenkins.model.Jenkins.<init>(Jenkins.java:992)
    at hudson.model.Hudson.<init>(Hudson.java:86)
    at org.jvnet.hudson.test.JenkinsRule.newHudson(JenkinsRule.java:747)
    at org.jvnet.hudson.test.JenkinsRule.before(JenkinsRule.java:409)
    at org.jvnet.hudson.test.JenkinsRule$1.evaluate(JenkinsRule.java:650)
    at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:299)
    at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:293)
    at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.Error: java.lang.reflect.InvocationTargetException
    at hudson.init.TaskMethodFinder.invoke(TaskMethodFinder.java:115)
    at hudson.init.TaskMethodFinder$TaskImpl.run(TaskMethodFinder.java:185)
    at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:305)
    at jenkins.model.Jenkins$5.runTask(Jenkins.java:1170)
    at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:221)
    at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:120)
    at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
    ... 1 more
Caused by: java.lang.reflect.InvocationTargetException
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at hudson.init.TaskMethodFinder.invoke(TaskMethodFinder.java:109)
    ... 9 more
Caused by: java.lang.NullPointerException
    at org.jenkinsci.plugins.github.admin.GitHubHookRegisterProblemMonitor$GitHubHookRegisterProblemManagementLink.getUrlName(GitHubHookRegisterProblemMonitor.java:244)
    at io.jenkins.plugins.casc.RootElementConfigurator.all(RootElementConfigurator.java:29)
    at io.jenkins.plugins.casc.ConfigurationAsCode.invokeWith(ConfigurationAsCode.java:766)
    at io.jenkins.plugins.casc.ConfigurationAsCode.checkWith(ConfigurationAsCode.java:830)
    at io.jenkins.plugins.casc.ConfigurationAsCode.configureWith(ConfigurationAsCode.java:816)
    at io.jenkins.plugins.casc.ConfigurationAsCode.configureWith(ConfigurationAsCode.java:695)
    at io.jenkins.plugins.casc.ConfigurationAsCode.configure(ConfigurationAsCode.java:352)
    at io.jenkins.plugins.casc.ConfigurationAsCode.init(ConfigurationAsCode.java:341)
    ... 12 more