=== modified file 'dhis-2/dhis-web/dhis-web-commons-resources/src/main/webapp/dhis-web-commons/javascripts/dhis2/dhis2.period.js'
--- dhis-2/dhis-web/dhis-web-commons-resources/src/main/webapp/dhis-web-commons/javascripts/dhis2/dhis2.period.js	2014-09-11 05:01:15 +0000
+++ dhis-2/dhis-web/dhis-web-commons-resources/src/main/webapp/dhis-web-commons/javascripts/dhis2/dhis2.period.js	2014-09-30 03:34:44 +0000
@@ -79,8 +79,8 @@
  * Creates a date picker.
  *
  * @param {jQuery|String|Object} el Element to select on, can be any kind of jQuery selector, or a jqEl
- * @param fromIso Convert field from ISO 8601 to local calendar
- * @param options Additional options, will be merged with the defaults
+ * @param {*} [fromIso] Convert field from ISO 8601 to local calendar
+ * @param {*} [options] Additional options, will be merged with the defaults
  */
 dhis2.period.DatePicker.prototype.createInstance = function( el, fromIso, options ) {
   var $el = $(el);