Exceptions are not propagated to the parent route when they are thrown from the RecipientList EIP

package org.test;

import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
import org.apache.camel.test.junit4.CamelTestSupport;
import org.junit.Test;

public class RecipientListTest extends CamelTestSupport {

    public static class Router {
        public String findEndpoint() {
            throw new RuntimeException("TestException!");
        }
    }

    @Test
    public void recipientList() throws Exception {
        MockEndpoint endpoint = getMockEndpoint("mock://error");
        endpoint.expectedMessageCount(1);

        sendBody("direct://parent", "Hello World!");

        assertMockEndpointsSatisfied();
    }

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                from("direct://parent")
                    .onException(Throwable.class)
                        .to("mock://error")
                    .end()
                    .to("direct://child");

                from("direct://child")
                    .errorHandler(noErrorHandler())
                    .recipientList(bean(Router.class));
            }
        };
    }

}