fix(middleware): fix WARN log when passing undefined error handler to…

… promise.then Closes #2227
karma-runner · Jul 15, 2016 · 20b87de · 20b87de
1 parent 1e526e3
commit 20b87de
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/middleware/common.js b/lib/middleware/common.js
@@ -11,6 +11,7 @@ var PromiseContainer = function () {
   var promise
 
   this.then = function (success, error) {
+    error = error || _.noop
     return promise.then(success).catch(error)
   }