From 9b84a325ff2907e8b5848794326e7957532bf6cf Mon Sep 17 00:00:00 2001
From: Marc Laval <mlaval@amadeus.com>
Date: Thu, 11 Jan 2018 18:46:11 +0100
Subject: [PATCH] fix(benchpress): should still support selenium_webdriver <
 3.6.0 (#21477)

PR Close #21477
---
 packages/benchpress/src/webdriver/selenium_webdriver_adapter.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/benchpress/src/webdriver/selenium_webdriver_adapter.ts b/packages/benchpress/src/webdriver/selenium_webdriver_adapter.ts
index 0da7b5e5eb..3f7f7c4aa1 100644
--- a/packages/benchpress/src/webdriver/selenium_webdriver_adapter.ts
+++ b/packages/benchpress/src/webdriver/selenium_webdriver_adapter.ts
@@ -34,7 +34,7 @@ export class SeleniumWebDriverAdapter extends WebDriverAdapter {
   capabilities(): Promise<{[key: string]: any}> {
     return this._driver.getCapabilities().then((capsObject: any) => {
       const localData: {[key: string]: any} = {};
-      for (const key of capsObject.keys()) {
+      for (const key of Array.from((<Map<string, any>>capsObject).keys())) {
         localData[key] = capsObject.get(key);
       }
       return localData;