@Test
public void testGetExceptionTrace() throws Exception {

    assertThat(Utils.getExceptionTrace(null)).isEqualTo(Utils.UNKNOWN);
    RuntimeException e = new RuntimeException("my exception");
    assertThat(Utils.getExceptionTrace(e)).contains("java.lang.RuntimeException: my exception");
    assertThat(Utils.getExceptionTrace(e)).contains(getClass().getName());
}