    void emptyHeadersShouldBeEqual() {
        final HttpHeadersBase headers1 = newEmptyHeaders();
        final HttpHeadersBase headers2 = newEmptyHeaders();
        assertThat(headers2).isEqualTo(headers1);
        assertThat(headers2.hashCode()).isEqualTo(headers1.hashCode());
    }
The software constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.