* @private
* @param {string[]} modules Array of string module names
* @return {Array} List of dependencies, including 'module'.
+ * @throws {Error} If an unregistered module or a dependency loop is encountered
*/
function resolve( modules ) {
var resolved = [];
deferred.fail( error );
}
- // Resolve entire dependency map
- dependencies = resolve( dependencies );
+ try {
+ // Resolve entire dependency map
+ dependencies = resolve( dependencies );
+ } catch ( e ) {
+ return deferred.reject( e ).promise();
+ }
if ( allReady( dependencies ) ) {
// Run ready immediately
deferred.resolve( mw.loader.require );