standardize by hand

lib/common/api/callbacks-registry.js

@@ -20,7 +20,7 @@ class CallbacksRegistry {
     // Capture the location of the function and put it in the ID string,
     // so that release errors can be tracked down easily.
     regexp = /at (.*)/gi
-    stackString = (new Error).stack
+    stackString = (new Error()).stack
     while ((match = regexp.exec(stackString)) !== null) {
       location = match[1]
       if (location.indexOf('(native)') !== -1) {