warning: Missing argument 2 for _webform_render_markup(), called in [webform path]\components\markup.inc on line 91 and line 61

A tiny issue. Have to fix markup.inc line 61 from:

/**
 * Build a form item array containing all the properties of this component.
 * @param $component
 *   An array of information describing the component, directly correlating to
 *   the webform_component database schema.
 * @return
 *   An array of a form item to be displayed on the client-side webform.
 */
function _webform_render_markup($component, $filter) {

to

/**
 * Build a form item array containing all the properties of this component.
 * @param $component
 *   An array of information describing the component, directly correlating to
 *   the webform_component database schema.
 * @return
 *   An array of a form item to be displayed on the client-side webform.
 */
function _webform_render_markup($component, $filter=FALSE) {