docs: function blockHelperMissingHelper(path) {
        if (!resolveHelper) { resolveHelper = requireModule('ember-handlebars/helpers/binding')['resolveHelper']; } // ES6TODO: stupid circular dep
  
        var options = arguments[arguments.length - 1];
  
        Ember.assert("`blockHelperMissing` was invoked without a helper name, which " +
                     "is most likely due to a mismatch between the version of " +
                     "Ember.js you're running now and the one used to precompile your " +
                     "templates. Please make sure the version of " +
                     "`ember-handlebars-compiler` you're using is up to date.", path);
  
        var helper = resolveHelper(options.data.view.container, path);
  
        if (helper) {
          return helper.apply(this, slice.call(arguments, 1));
        } else {
          return helpers.helperMissing.call(this, path);
        }
      }