code: @Test public void noClassDefFoundError_LBCLASSIC_125Test() throws MalformedURLException {
    ClassLoader cl=(URLClassLoader)makeBogusClassLoader();
    Thread.currentThread().setContextClassLoader(cl);
    Throwable t=new Throwable("x");
    ThrowableProxy tp=new ThrowableProxy(t);
    StackTraceElementProxy[] stepArray=tp.getStackTraceElementProxyArray();
    StackTraceElement bogusSTE=new StackTraceElement("com.Bogus","myMethod","myFile",12);
    stepArray[0]=new StackTraceElementProxy(bogusSTE);
    PackagingDataCalculator pdc=tp.getPackagingDataCalculator();
    pdc.calculate(tp);
  }
  