@Test
public void testIgnoreStaticUtilityClassWithSError() {

    CompactFormatter cf = new CompactFormatter();
    String n = getClass().getName().concat("Collections");
    String f = n.concat(".java");
    StackTraceElement s = new StackTraceElement(n, "nCopies", f, 400);
    assertTrue(s.toString(), cf.ignore(s));
}