Issue
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Jenkins fails to save Configure System due to Null Pointer Exception (NPE)
Saving the Manage Jenkins -> Configure System fails the following stack trace:
22020-12-31 11:43:02.580+0000 [id=20] WARNING o.e.j.s.h.ContextHandler$Context#log: Error while serving https://jenkins.example.com:8080/configSubmit
net.sf.json.JSONException: null object
at net.sf.json.JSONObject.verifyIsNull(JSONObject.java:2688)
at net.sf.json.JSONObject.get(JSONObject.java:1905)
at com.thed.zephyr.jenkins.reporter.ZfjDescriptor.configure(ZfjDescriptor.java:72)
at jenkins.model.Jenkins.configureDescriptor(Jenkins.java:3846)
at jenkins.model.Jenkins.doConfigSubmit(Jenkins.java:3810)
at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627)
at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:396)
at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:408)
at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212)
at org.kohsuke.stapler.SelectionInterceptedFunction$Adapter.invoke(SelectionInterceptedFunction.java:36)
at org.kohsuke.stapler.verb.HttpVerbInterceptor.invoke(HttpVerbInterceptor.java:48)
at org.kohsuke.stapler.SelectionInterceptedFunction.bindAndInvoke(SelectionInterceptedFunction.java:26)
at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145)
at org.kohsuke.stapler.MetaClass$11.doDispatch(MetaClass.java:536)
at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766)
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898)
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:694)
at org.kohsuke.stapler.Stapler.service(Stapler.java:240)