export class GraphqlError extends Error { constructor(request, response) { const message = response.data.errors[0].message; super(message); Object.assign(this, response.data); Object.assign(this, { headers: response.headers }); this.name = "GraphqlError"; this.request = request; // Maintains proper stack trace (only available on V8) /* istanbul ignore next */ if (Error.captureStackTrace) { Error.captureStackTrace(this, this.constructor); } } }