*
* This was reserved for future use but never ended up being used.
*
- * @deprecated since 1.22: Let deprecated identifiers keep their original name
+ * @deprecated since 1.22 Let deprecated identifiers keep their original name
* and use mw.log#deprecate to create an access container for tracking.
* @property
*/
*/
log.warn = function () {
var console = window.console;
- if ( console && console.warn ) {
+ if ( console && console.warn && console.warn.apply ) {
console.warn.apply( console, arguments );
if ( console.trace ) {
console.trace();