NoSuchRendererException extends RenderException { public NoSuchRendererException() { super(); } NoSuchRendererException();  NoSuchRendererException(String message, Throwable e);  NoSuchRendererException(String message);  NoSuchRendererException(Throwable e);   }
@Test public void testNoSuchRendererException() { NoSuchRendererException exception = new NoSuchRendererException(); assertNull(exception.getMessage()); assertNull(exception.getCause()); }