@Override
    final void cleanupObjects(@Nullable Throwable cause) {
        if (obj1 != null) {
            StreamMessageUtil.closeOrAbort(obj1, cause);
            obj1 = null;
        }
        if (obj2 != null) {
            StreamMessageUtil.closeOrAbort(obj2, cause);
            obj2 = null;
        }
    }
Constructs a new {@link TwoElementFixedStreamMessage} for the given objects.
core/src/main/java/com/linecorp/armeria/internal/common/stream/TwoElementFixedStreamMessage.java