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  1. Jenkins
  2. JENKINS-13973

java.lang.AssertionError: null is missing its descriptor in public hudson.util.CopyOnWriteList hudson.plugins.warnings.WarningsDescriptor.getParsers()

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    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: Critical Critical
    • warnings-plugin
    • None
    • Jenkins 1.447 installed from Debian testing package, Warnings plugin version 4.5. 

      WARNING: Caught exception evaluating: descriptor.getPropertyType(instance,field).itemTypeDescriptorOrDie. Reason: java.lang.reflect.InvocationTargetException
java.lang.reflect.InvocationTargetException
	at sun.reflect.GeneratedMethodAccessor228.invoke(Unknown Source)
[...]

	at java.lang.Thread.run(Thread.java:679)
Caused by: java.lang.AssertionError: null is missing its descriptor in public hudson.util.CopyOnWriteList hudson.plugins.warnings.WarningsDescriptor.getParsers(). See https://wiki.jenkins-ci.org/display/JENKINS/My+class+is+missing+descriptor
	at hudson.model.Descriptor$PropertyType.getItemTypeDescriptorOrDie(Descriptor.java:194)
	... 143 more

      when going to http://JENKINS_URL/configure. This blocks the whole configure page, making it unusable. Full traceback attached.

        1. warnings.txt
          11 kB

            drulli Ulli Hafner
            liori Tomasz Melcer
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              Created:
              Updated:
              Resolved: