fix: Prevent errors from occasionally being swallowed

symposion · Apr 6, 2017 · 27edbb0 · 27edbb0
1 parent c2300ef
commit 27edbb0
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/event-dispatcher.js b/lib/event-dispatcher.js
@@ -121,7 +121,10 @@ module.exports = class EventDispatcher {
     const self = this;
     return function handlerWrapper() {
       try {
-        handler.apply(null, arguments);
+        const retVal = handler.apply(null, arguments);
+        if (retVal instanceof Promise) {
+          retVal.catch(self.errorHandler);
+        }
       }
       catch (e) {
         self.errorHandler(e);