RESPONSE: Optional(<NSHTTPURLResponse: 0x1c44345e0> { URL: http://backend.dev.fschool.altarix.org/v1/user/attach-google } { Status Code: 500, Headers {
    "Cache-Control" =     (
        "no-store, no-cache, must-revalidate"
    );
    Connection =     (
        "keep-alive"
    );
    "Content-Type" =     (
        "application/json; charset=UTF-8"
    );
    Date =     (
        "Mon, 18 Jun 2018 15:56:37 GMT"
    );
    Expires =     (
        "Thu, 19 Nov 1981 08:52:00 GMT"
    );
    Pragma =     (
        "no-cache"
    );
    Server =     (
        "nginx/1.14.0"
    );
    "Set-Cookie" =     (
        "PHPSESSID=nm2jmph8hpk9lrdsmcoltesrt1; path=/; HttpOnly"
    );
    "Transfer-Encoding" =     (
        Identity
    );
    "X-Powered-By" =     (
        "PHP/7.2.3"
    );
} })

JSON Object: {
    errorMessage = "Undefined variable: googleProfile";
    fields = "<null>";
    responseCode = 500;
    result =     {
        file = "/data/fschool/dev/backend/core/Helper.php";
        line = 301;
        "stack-trace" =         (
            "#0 /data/fschool/dev/backend/core/Helper.php(301): yii\\base\\ErrorHandler->handleError(8, 'Undefined varia...', '/data/fschool/d...', 301, Array)",
            "#1 /data/fschool/dev/backend/controllers/v1/UserController.php(772): app\\core\\Helper::attachGoogle('ya29.GlveBbBSEc...', NULL, NULL)",
            "#2 [internal function]: app\\controllers\\v1\\UserController->actionAttachGoogle()",
            "#3 /data/fschool/dev/backend/vendor/yiisoft/yii2/base/InlineAction.php(57): call_user_func_array(Array, Array)",
            "#4 /data/fschool/dev/backend/vendor/yiisoft/yii2/base/Controller.php(157): yii\\base\\InlineAction->runWithParams(Array)",
            "#5 /data/fschool/dev/backend/vendor/yiisoft/yii2/base/Module.php(528): yii\\base\\Controller->runAction('attach-google', Array)",
            "#6 /data/fschool/dev/backend/vendor/yiisoft/yii2/web/Application.php(103): yii\\base\\Module->runAction('v1/user/attach-...', Array)",
            "#7 /data/fschool/dev/backend/vendor/yiisoft/yii2/base/Application.php(386): yii\\web\\Application->handleRequest(Object(yii\\web\\Request))",
            "#8 /data/fschool/dev/backend/web/index.php(16): yii\\base\\Application->run()",
            "#9 {main}"
        );
    };
}