Tomasz Melcer created JENKINS-13973:
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Summary: java.lang.AssertionError: null is missing its descriptor
in public hudson.util.CopyOnWriteList
hudson.plugins.warnings.WarningsDescriptor.getParsers()
Key: JENKINS-13973
URL: https://issues.jenkins-ci.org/browse/JENKINS-13973
Project: Jenkins
Issue Type: Bug
Components: warnings
Affects Versions: current
Environment: Jenkins 1.447 installed from Debian testing package,
Warnings plugin version 4.5.
Reporter: Tomasz Melcer
Assignee: Ulli Hafner
Priority: Critical
Attachments: warnings.txt
{noformat}
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
{noformat}
when going to http://JENKINS_URL/configure. This blocks the whole configure
page, making it unusable. Full traceback attached.
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