FreemarkerAutotagException extends RuntimeException { public FreemarkerAutotagException() { } FreemarkerAutotagException();  FreemarkerAutotagException(String message);  FreemarkerAutotagException(Throwable cause);  FreemarkerAutotagException(String message, Throwable cause);   }
@Test public void testFreemarkerAutotagException() { FreemarkerAutotagException exception = new FreemarkerAutotagException(); assertNull(exception.getMessage()); assertNull(exception.getCause()); }