From 2073b400df55f0c6d8bed7371b2313be6c064e6e Mon Sep 17 00:00:00 2001
From: YuKun Liu <41265098+mrxiaozhuox@users.noreply.github.com>
Date: Tue, 18 Jan 2022 23:25:45 +0800
Subject: [PATCH] fix: check `href` null

---
 packages/desktop/src/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/desktop/src/index.js b/packages/desktop/src/index.js
index 685d1c7be..2aba572f4 100644
--- a/packages/desktop/src/index.js
+++ b/packages/desktop/src/index.js
@@ -366,7 +366,7 @@ class Interpreter {
           if (should_prevent_default !== `onclick`) {
             if(element.tagName == "A") {
               const href = event.target.getAttribute("href")
-              if (href !== "" || href !== null) {
+              if (href !== "" && href !== null && href !== undefined) {
                 rpc.call("browser_open", {
                   mounted_dom_id: parseInt(real_id),
                   href: event.target.getAttribute("href")