Started by upstream project "bf_20" build number 247
originally caused by:
 Started by user unknown or anonymous
 java.lang.NullPointerException
	at org.jenkinsci.plugins.workflow.cps.replay.ReplayCause.getOriginal(ReplayCause.java:65)
	at org.jenkinsci.plugins.workflow.cps.replay.ReplayCause.print(ReplayCause.java:73)
	at hudson.model.Cause$UpstreamCause.print(Cause.java:322)
	at hudson.model.Cause$UpstreamCause.print(Cause.java:298)
	at hudson.model.BuildListener.started(BuildListener.java:49)
	at org.jenkinsci.plugins.workflow.job.WorkflowRun.run(WorkflowRun.java:289)
	at hudson.model.ResourceController.execute(ResourceController.java:97)
	at hudson.model.Executor.run(Executor.java:429)
Finished: FAILURE

    public @CheckForNull Run<?,?> getOriginal() {
        return run.getParent().getBuildByNumber(originalNumber); // this line throw NullPointerException, the "run" variable is null.
    }

    <hudson.model.CauseAction>
      <causeBag class="linked-hash-map">
        <entry>
          <hudson.model.Cause_-UpstreamCause>
            <upstreamProject>bf_20</upstreamProject>
            <upstreamUrl>job/bf_20/</upstreamUrl>
            <upstreamBuild>247</upstreamBuild>
            <upstreamCauses>
              <hudson.model.Cause_-UserIdCause>
                <userId>bright</userId>
              </hudson.model.Cause_-UserIdCause>
              <org.jenkinsci.plugins.workflow.cps.replay.ReplayCause plugin="workflow-cps@2.94">
                <originalNumber>246</originalNumber>
              </org.jenkinsci.plugins.workflow.cps.replay.ReplayCause>
            </upstreamCauses>
          </hudson.model.Cause_-UpstreamCause>
          <int>1</int>
        </entry>
      </causeBag>
    </hudson.model.CauseAction>

    <hudson.model.CauseAction>
      <causeBag class="linked-hash-map">
        <entry>
          <hudson.model.Cause_-UpstreamCause>
            <upstreamProject>bf_20</upstreamProject>
            <upstreamUrl>job/bf_20/</upstreamUrl>
            <upstreamBuild>247</upstreamBuild>
            <upstreamCauses>
              <hudson.model.Cause_-UserIdCause>
                <userId>bright.ma</userId>
              </hudson.model.Cause_-UserIdCause>
              <org.jenkinsci.plugins.workflow.cps.replay.ReplayCause plugin="workflow-cps@2.90">
                <originalNumber>246</originalNumber>
              </org.jenkinsci.plugins.workflow.cps.replay.ReplayCause>
            </upstreamCauses>
          </hudson.model.Cause_-UpstreamCause>
          <int>1</int>
        </entry>
        <entry>
          <hudson.model.Cause_-UserIdCause>
            <userId>bright.ma</userId>
          </hudson.model.Cause_-UserIdCause>
          <int>1</int>
        </entry>
        <entry>
          <com.sonyericsson.rebuild.RebuildCause plugin="rebuild@1.32">
            <upstreamProject>buildfarm_rmsh_01</upstreamProject>
            <upstreamUrl>view/buildfarm/job/buildfarm_rmsh_01/</upstreamUrl>
            <upstreamBuild>1</upstreamBuild>
            <upstreamCauses>
              <hudson.model.Cause_-UpstreamCause>
                <upstreamProject>bf_20</upstreamProject>
                <upstreamUrl>job/bf_20/</upstreamUrl>
                <upstreamBuild>247</upstreamBuild>
                <upstreamCauses>
                  <hudson.model.Cause_-UserIdCause reference="../../../../../../entry/hudson.model.Cause_-UpstreamCause/upstreamCauses/hudson.model.Cause_-UserIdCause"/>
                  <org.jenkinsci.plugins.workflow.cps.replay.ReplayCause reference="../../../../../../entry/hudson.model.Cause_-UpstreamCause/upstreamCauses/org.jenkinsci.plugins.workflow.cps.replay.ReplayCause"/>
                </upstreamCauses>
              </hudson.model.Cause_-UpstreamCause>
            </upstreamCauses>
          </com.sonyericsson.rebuild.RebuildCause>
          <int>1</int>
        </entry>
      </causeBag>
    </hudson.model.CauseAction>