code: function(widget_title) {
  
  		var sugar_class,
  			widget_config;
  
  		if (!(widget_title in this._widget_title_to_sugar_instance)) {
  
  			widget_config = this.getWidgetConfig(widget_title);
  			if (!('sugar' in widget_config)) Lava.t("Widget " + widget_title + " does not have sugar in configuration");
  			sugar_class = widget_config.sugar['class'] || Lava.schema.widget.DEFAULT_SUGAR_CLASS;
  			this._widget_title_to_sugar_instance[widget_title] = this._sugar_instances[sugar_class];
  
  		}
  
  		return this._widget_title_to_sugar_instance[widget_title];
  
  	}
docs: Get a Sugar class instance by the title of the widget (each widget has a class that processes sugar for it)
  @param {string} widget_title
  @returns {_iSugarParser}