RunnerListenersManager.startTest() has thrown a NullPointerException

We found this prefix in 4 webpages.
MapChildren (2)Typical messages (1)TraceDetailed Map
  1. java.lang.NullPointerException
    1.   at jsystem.framework.report.EventParser.startTest()
    2.   at jsystem.framework.report.RunnerListenersManager.startTest()
  1. NullPointerException

    JSystemJUnit4ClassRunner$TestListenerAdapter.testStarted()
    Crashes:3
    Projects:0
    Web Pages:3
    Error Reports:0
    First:7 months ago
    Last:7 months ago
    preview
  2. Missing jars??

    First:6 years ago
    Last:2 years ago
    Author:cantagonised
MessageNumber of crashes
<No message>4
  1. java.lang.NullPointerException
    1.   at jsystem.framework.report.EventParser.startTest()
    2.   at jsystem.framework.report.RunnerListenersManager.startTest()