2019-10-28 11:41:01.859+0000 [id=47]    SEVERE  hudson.util.BootFailure#publish: Failed to initialize Jenkins
java.lang.NullPointerException
        at hudson.plugins.sonar.GlobalCredentialMigrator.lambda$migrate$0(GlobalCredentialMigrator.java:56)
        at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:174)
        at java.util.ArrayList$ArrayListSpliterator.tryAdvance(ArrayList.java:1359)
        at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
        at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:499)
        at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:486)
        at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
        at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
        at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
        at java.util.stream.ReferencePipeline.findAny(ReferencePipeline.java:536)
        at hudson.plugins.sonar.GlobalCredentialMigrator.migrate(GlobalCredentialMigrator.java:57)
        at hudson.plugins.sonar.SonarInstallation.migrateTokenToCredential(SonarInstallation.java:264)
        at java.util.Spliterators$ArraySpliterator.forEachRemaining(Spliterators.java:948)
        at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:647)
        at hudson.plugins.sonar.SonarGlobalConfiguration.migrateCredentials(SonarGlobalConfiguration.java:136)
Caused: java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at hudson.init.TaskMethodFinder.invoke(TaskMethodFinder.java:104)
Caused: java.lang.Error
        at hudson.init.TaskMethodFinder.invoke(TaskMethodFinder.java:110)
        at hudson.init.TaskMethodFinder$TaskImpl.run(TaskMethodFinder.java:175)
        at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:296)
        at jenkins.model.Jenkins$5.runTask(Jenkins.java:1118)
        at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:214)
        at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:117)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
Caused: org.jvnet.hudson.reactor.ReactorException
        at org.jvnet.hudson.reactor.Reactor.execute(Reactor.java:282)
        at jenkins.InitReactorRunner.run(InitReactorRunner.java:48)
        at jenkins.model.Jenkins.executeReactor(Jenkins.java:1152)
        at jenkins.model.Jenkins.<init>(Jenkins.java:959)
        at hudson.model.Hudson.<init>(Hudson.java:85)
        at hudson.model.Hudson.<init>(Hudson.java:81)
        at hudson.WebAppMain$3.run(WebAppMain.java:233)
Caused: hudson.util.HudsonFailedToLoad
        at hudson.WebAppMain$3.run(WebAppMain.java:250)
2019-10-28 11:41:01.869+0000 [id=47]    INFO    jenkins.model.Jenkins#cleanUp: Stopping Jenkins