def _execute_get_url(self, request_url, append_sid=True):
        """Function to execute and handle a GET request"""
        # Prepare Request
        self._debuglog("Requesting URL: '" + request_url + "'")
        if append_sid:
            self._debuglog("Appending access_token (SID: " +
                           self.access_token + ") to url")
            request_url = "%s&_sid=%s" % (
                request_url, self.access_token)

        # Execute Request
        try:
            resp = self._session.get(request_url)
            self._debuglog("Request executed: " + str(resp.status_code))
            if resp.status_code == 200:
                # We got a response
                json_data = json.loads(resp.text)

                if json_data["success"]:
                    self._debuglog("Succesfull returning data")
                    self._debuglog(str(json_data))
                    return json_data
                else:
                    if json_data["error"]["code"] in {105, 106, 107, 119}:
                        self._debuglog("Session error: " +
                                       str(json_data["error"]["code"]))
                        self._session_error = True
                    else:
                        self._debuglog("Failed: " + resp.text)
            else:
                # We got a 404 or 401
                return None
        #pylint: disable=bare-except
        except:
            return None
Function to execute and handle a GET request