package org.jooby.issues; import org.jooby.Renderer; import org.jooby.test.ServerFeature; import org.junit.Test; public class Issue291 extends ServerFeature { { renderer(Renderer.of("bin", (v, c) -> c.send(Integer.toBinaryString((Integer) v)))); get("/issue291", () -> 2).renderer("bin"); } @Test public void shouldNotDisplayStacktrace() throws Exception { request().get("/issue291") .expect("10"); } }