testOnly

Author: xiaoxiaojx

DirectoryWatcher.js

@@ -543,7 +543,7 @@ class DirectoryWatcher extends EventEmitter {
     process.nextTick(() => {
       if (this.closed) return;
       fs.readdir(this.path, (err, items) => {
-        throw new Error(">>> 2" +  this.path + err.code + this.closed);
+        throw new Error(">>> 2" +  this.path + (err && err.code) + this.closed);
 
         if (this.closed) return;
         if (err) {