throw original error if response body doesnot have more info

Author: theoephraim

lib/GoogleSpreadsheet.js

@@ -97,10 +97,12 @@ class GoogleSpreadsheet {
   async _handleAxiosErrors(error) {
     // console.log(error);
     if (error.response && error.response.data) {
+      // usually the error has a code and message, but occasionally not
+      if (!error.response.data.error) throw error;
+
       const { code, message } = error.response.data.error;
       error.message = `Google API error - [${code}] ${message}`;
       throw error;
-      // throw new Error(`Google API error - [${code}] ${message}`);
     }
 
     if (_.get(error, 'response.status') === 403) {