docs: function _findHelper(name, view, env, options) {
      var helper = env.helpers[name];
  
      if (!helper) {
        var owner = env.owner;
        if (validateLazyHelperName(name, owner, env.hooks.keywords)) {
          var helperName = 'helper:' + name;
          // See https://github.com/emberjs/ember.js/issues/13071
          // See https://bugs.chromium.org/p/v8/issues/detail?id=4839
          var registered = owner.hasRegistration(helperName, options);
          if (registered) {
            helper = owner._lookupFactory(helperName, options);
            _emberMetalDebug.assert('Expected to find an Ember.Helper with the name ' + helperName + ', but found an object of type ' + typeof helper + ' instead.', helper.isHelperFactory || helper.isHelperInstance);
          }
        }
      }
  
      return helper;
    }