code: function(widget, target_name, view, template_arguments, callback_arguments) {
  
  		return widget.handleEvent(
  			callback_arguments.event_name,
  			callback_arguments.event_object,
  			target_name,
  			view,
  			template_arguments
  		);
  
  	}
docs: Callback for dispatching events: call the widget's event handler
  @param {Lava.widget.Standard} widget
  @param {string} target_name
  @param {Lava.view.Abstract} view
  @param {Array.<*>} template_arguments
  @param {Object} callback_arguments
  @returns {boolean}