@Test
 public void testDeclaringClassToNull()
     throws NoSuchFieldException, SecurityException, IllegalArgumentException,
         IllegalAccessException {
   java.lang.Throwable some = new java.lang.Throwable("contains null");
   java.lang.StackTraceElement ste = new java.lang.StackTraceElement("class", "method", null, 1);
   Field field = java.lang.StackTraceElement.class.getDeclaredField("declaringClass");
   field.setAccessible(true);
   field.set(ste, null);
   some.setStackTrace(new java.lang.StackTraceElement[] {ste});
   Throwable sut = Reports.newThrowable(some);
   Assert.assertEquals("MISSING", sut.getStackTrace().get(0).getClassName());
 }