fix 204 No Content handling so that API does not croak on missing data

        croak $response->message;

        croak $response->message;

    }

    }

    # all responses from GitLab should be JSON data

    # no data should be present if we got 204 No Content

    if ($response->header("Content-Type") !~ m!^application/json!) {

    return $response

        croak "GitLab sent '", $response->header("Content-Type"), "' instead of 'application/json'";

        if $response->code == HTTP_NO_CONTENT;

    }

    # otherwise we should have gotten application/json response

    croak "GitLab sent '", $response->header("Content-Type"), "' instead of 'application/json'"

        if $response->header("Content-Type") !~ m!^application/json!;

    return ($response, undef) unless $response->is_success;

    # don't process data on error

    return ($response, undef)

        unless $response->is_success;

    my $data = $response->decoded_content;

    my $data = $response->decoded_content;

    utf8::decode($data);

    utf8::decode($data);