Language: Java
Label: safe
CWE: NVD-CWE-noinfo \u2014 

Code:
    void matrixVariablesPreserved() throws Exception {
        final WebClient client = WebClient.of("http://127.0.0.1:" + port);
        final AggregatedHttpResponse response = client.blocking().get(
                TOMCAT_BASE_PATH + "/owners/42;q=11/pets/21;q=22");
        assertThat(response.contentUtf8()).isEqualTo("[11,22]");
    }