How to use httpGetRequestWithSharedInstance method of com.github.kittinunf.fuel.RequestPathStringConvertibleExtensionTest class

...26        PATH("");27        override val path = "https://mockbin.org/request/$path"28    }29    @Test30    fun httpGetRequestWithSharedInstance() {31        var request: Request? = null32        var response: Response? = null33        var data: Any? = null34        var error: FuelError? = null35        HttpsBin.COOKIES.httpGet().responseString { req, res, result ->36            request = req37            response = res38            val (d, err) = result39            data = d40            error = err41        }42        assertThat(request, notNullValue())43        assertThat(response, notNullValue())44        assertThat(error, nullValue())...

1println(request)2println(response)3println(result)4}5println(request)6println(response)7println(result)8}9println(request)10println(response)11println(result)12}13println(request)14println(response)15println(result)16}17println(request)18println(response)19println(result)20}21}22}23Error:(22, 17) Kotlin: Unresolved reference: responseString

1httpGetRequestWithSharedInstance()2httpGetRequestWithSharedInstanceAndCustomParams()3httpGetRequestWithSharedInstanceAndCustomParamsAndCustomHeaders()4httpGetRequestWithSharedInstanceAndCustomParamsAndCustomHeadersAndCustomTimeout()5httpGetRequestWithSharedInstanceAndCustomParamsAndCustomHeadersAndCustomTimeoutAndCustomCharset()6httpGetRequestWithSharedInstanceAndCustomParamsAndCustomHeadersAndCustomTimeoutAndCustomCharsetAndCustomUserAgent()7httpGetRequestWithSharedInstanceAndCustomParamsAndCustomHeadersAndCustomTimeoutAndCustomCharsetAndCustomUserAgentAndCustomProxy()8httpGetRequestWithSharedInstanceAndCustomParamsAndCustomHeadersAndCustomTimeoutAndCustomCharsetAndCustomUserAgentAndCustomProxyAndCustomFollowRedirects()

1request.responseString { _, _, result ->2    val (data, error) = result3    if (error == null) {4    } else {5    }6}7request.responseString { _, _, result ->8    val (data, error) = result9    if (error == null) {10    } else {11    }12}13request.responseString { _, _, result ->14    val (data, error) = result15    if (error == null) {16    } else {17    }18}19request.responseString { _, _, result ->20    val (data, error) = result21    if (error == null) {22    } else {23    }24}25request.responseString { _, _, result ->26    val (data, error) = result27    if (error == null) {28    } else {29    }30}