// Copyright IBM Corp. 2016. All Rights Reserved.
  // Node module: strong-error-handler
  // This file is licensed under the MIT License.
  // License text available at https://opensource.org/licenses/MIT
  
  'use strict';
  
  var format = require('util').format;
  var g = require('strong-globalize')();
  
  module.exports = function logToConsole(req, err) {
    if (!Array.isArray(err)) {
      g.error('Unhandled error for request %s %s: %s',
        req.method, req.url, err.stack || err);
      return;
    }
  
    var errMsg = g.f('Unhandled array of errors for request %s %s
  ',
      req.method, req.url);
    var errors = err.map(formatError).join('
  ');
    console.error(errMsg, errors);
  };
  
  function formatError(err) {
    return format('%s', err.stack || err);
  }