@@ -439,12 +439,14 @@ class ActionQueue {
if ( !action ) {
this._onEmptyCallbacks.forEach( cb => cb() );
- return res();
+ res();
+
+ return;
}
const resolve = this._resolveCallbacks.get( action );
- Promise.resolve()
+ return Promise.resolve()
.then( () => action() )
.then( () => {
if ( resolve ) {