ed8783e58f8718714e0bb5b82a7e6183fd77a44e,src/main/java/org/jenkinsci/plugins/workflow/job/WorkflowJob.java,WorkflowJob,getCauseOfBlockage,#,320

Before Change



    @Override public CauseOfBlockage getCauseOfBlockage() {
        if (isLogUpdated() && !isConcurrentBuild()) {
            return new BecauseOfBuildInProgress(getLastBuild());
        }
        return null;
    }

After Change



    @Override public CauseOfBlockage getCauseOfBlockage() {
        if (isLogUpdated() && !isConcurrentBuild()) {
            WorkflowRun lastBuild = getLastBuild();
            if (lastBuild != null) {
                return new BlockedBecauseOfBuildInProgress(lastBuild);
            } // else race condition, cf. AbstractProject
        }