The dependency viewer was working until I added a specific new pipeline item to a cluster of pipeline items that are connected via some common libraries. Now any attempt to see the dependency graph for that cluster of related items fails on a null pointer exception. If you have suggestions for debugging, I can try to get you more information.
Jul 30, 2020 6:46:30 PM WARNING hudson.init.impl.InstallUncaughtExceptionHandler handleException
Caught unhandled exception with ID 69872983-bf56-4392-92ce-8d9f801cea4c
java.lang.NullPointerException
at hudson.plugins.depgraph_view.model.graph.edge.BuildTriggerEdgeProvider.getDownstreamEdgesIncidentWith(BuildTriggerEdgeProvider.java:80)
at hudson.plugins.depgraph_view.model.graph.GraphCalculator.extendGraph(GraphCalculator.java:69)
at hudson.plugins.depgraph_view.model.graph.GraphCalculator.generateGraph(GraphCalculator.java:58)
at hudson.plugins.depgraph_view.AbstractDependencyGraphAction.doDynamic(AbstractDependencyGraphAction.java:129)
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.Function.bindAndInvokeAndServeResponse(Function.java:145)
at org.kohsuke.stapler.MetaClass$10.dispatch(MetaClass.java:480)
at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747)