From 3cfb984b2d77b365fa95b6cbd85aae4b981d9cda Mon Sep 17 00:00:00 2001
From: "Namhyeon, Go" <gnh1201@gmail.com>
Date: Thu, 21 Oct 2021 15:53:13 +0900
Subject: [PATCH] Update chrome.js

---
 lib/chrome.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/chrome.js b/lib/chrome.js
index 108fdf4..e368ba1 100644
--- a/lib/chrome.js
+++ b/lib/chrome.js
@@ -349,7 +349,13 @@ var ChromeObject = function() {
         try {
             var responseText = this.evaluate(expression);
             console.info(responseText);
-            return JSON.parse(responseText).result.result.value;
+
+            var result = JSON.parse(responseText).result.result.value;
+            if (typeof(result) !== "undefined" && result != null) {
+                return result;
+            } else {
+                return "";
+            }
         } catch (e) {
             console.error("ChromeObject.getEvaluatedValue() ->", e.message);
             return "";