### Question:
DefaultPageErrorHandler extends DefaultController implements Filter { @Override public Pattern uri() { return ALL_REQUESTS; }  @Validate void start(); File getFirstErrorFile(); @Override Result call(Route route, RequestContext context); @Override Pattern uri(); @Override int priority(); static final Pattern ALL_REQUESTS; static final String EMPTY_CONTENT; }### Answer:
@Test public void testUri() throws Exception { DefaultPageErrorHandler handler = new DefaultPageErrorHandler(); assertThat(handler.uri().matcher("/").matches()).isTrue(); assertThat(handler.uri().matcher("/foo").matches()).isTrue(); }