Jenkins will not start, error message: com.cloudbees.plugins.credentials.impl.UsernamePasswordCredentialsImpl cannot be cast to hudson.model.UserProperty

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      After upgrading from Jenkins 2.60.2 to 2.89.2 Jenkins will not start.

      Also, for Jenkins 2.73.2 same behavior occurs.
      Reverting back to Jenkins 2.60.2 is possible, and gives no problem.

      This is the error trace:

      java.lang.ClassCastException: com.cloudbees.plugins.credentials.impl.UsernamePasswordCredentialsImpl cannot be cast to hudson.model.UserProperty

      at hudson.model.User.getProperty(User.java:305)

      at hudson.model.User.load(User.java:204)

      at hudson.model.User.<init>(User.java:157)

      at hudson.model.User.getOrCreate(User.java:470)

      at hudson.model.User.access$300(User.java:128)

      at hudson.model.User$AllUsers.scanAll(User.java:1011)

      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:282)

      at jenkins.model.Jenkins$7.runTask(Jenkins.java:1090)

      at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:210)

      at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:117)

      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)

      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)

      at java.lang.Thread.run(Thread.java:745)

      Caused: org.jvnet.hudson.reactor.ReactorException

      at org.jvnet.hudson.reactor.Reactor.execute(Reactor.java:269)

      at jenkins.InitReactorRunner.run(InitReactorRunner.java:47)

      at jenkins.model.Jenkins.executeReactor(Jenkins.java:1124)

      at jenkins.model.Jenkins.<init>(Jenkins.java:929)

      at hudson.model.Hudson.<init>(Hudson.java:86)

      at hudson.model.Hudson.<init>(Hudson.java:82)

      at hudson.WebAppMain$3.run(WebAppMain.java:235)

      Caused: hudson.util.HudsonFailedToLoad

      at hudson.WebAppMain$3.run(WebAppMain.java:252)

            Assignee:
            Jesse Glick
            Reporter:
            Arjan Schuurmans
            Archiver:
            Jenkins Service Account

              Created:
              Updated:
              Resolved:
              Archived: