[JIRA] (JENKINS-39775) EmptyStackException from PipelineNodeGraphVisitor.parallelBranchStart

[jgl...@cloudbees.com (JIRA)]

Title: Message Title

Jesse Glick created an issue   Jenkins / JENKINS-39775 EmptyStackException from PipelineNodeGraphVisitor.parallelBranchStart Issue Type: Bug Assignee: Unassigned Components: blueocean-plugin Created: 2016/Nov/16 12:52 PM Environment: BlueOcean 1.0.0-b12 Priority: Critical Reporter: Jesse Glick To reproduce, make -C .../jenkinsci/parallel-test-executor-plugin/demo run Log in as admin and you should soon see pipeline » master #1 building. Install BlueOcean from the update center. Go to the B.O. display and once #1 has finished, click the start button to schedule build #2. You will soon see a lot of exceptions in the console: ... WARNING org.eclipse.jetty.util.log.JavaUtilLog warn Error while serving http://localhost:8080/blue/rest/organizations/jenkins/pipelines/pipeline/branches/master/runs/2/nodes/ java.lang.reflect.InvocationTargetException at ... Caused by: java.util.EmptyStackException at java.util.Stack.peek(Stack.java:102) at java.util.Stack.pop(Stack.java:84) at io.jenkins.blueocean.rest.impl.pipeline.PipelineNodeGraphVisitor.parallelBranchStart(PipelineNodeGraphVisitor.java:158) at org.jenkinsci.plugins.workflow.graphanalysis.ForkScanner.visitSimpleChunks(ForkScanner.java:593) at org.jenkinsci.plugins.workflow.graphanalysis.ForkScanner.visitSimpleChunks(ForkScanner.java:551) at io.jenkins.blueocean.rest.impl.pipeline.PipelineNodeGraphVisitor.<init>(PipelineNodeGraphVisitor.java:68) at io.jenkins.blueocean.rest.impl.pipeline.NodeGraphBuilder$NodeGraphBuilderFactory.getInstance(NodeGraphBuilder.java:37) at io.jenkins.blueocean.rest.impl.pipeline.PipelineNodeContainerImpl.<init>(PipelineNodeContainerImpl.java:39) at io.jenkins.blueocean.rest.impl.pipeline.PipelineRunImpl.getNodes(PipelineRunImpl.java:81) ... 103 more and incremental display of build results seems badly broken. Add Comment   This message was sent by Atlassian JIRA (v7.1.7#71011-sha1:2526d7c) -- You received this message because you are subscribed to the Google Groups "Jenkins Issues" group. To unsubscribe from this group and stop receiving emails from it, send an email to jenkinsci-issues+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.