Temporaly reverted old test variant

preload.js

@@ -1,10 +1,15 @@
 // All of the Node.js APIs are available in the preload process.
 // It has the same sandbox as a Chrome extension.
-window.addEventListener('DOMContentLoaded', () => {
-    for (const versionType of['chrome', 'electron', 'node']) {
-        document.getElementById(`${versionType}-version`).innerText = process.versions[versionType]
+window.addEventListener("DOMContentLoaded", () => {
+  for (const versionType of ["chrome", "electron", "node"]) {
+    const elm = document.getElementById(`${versionType}-version`);
+    if (elm) {
+      fist_elm.innerText = process?.versions?.[versionType];
     }
+  }
 
-    document.getElementById('serialport-version').innerText = require('serialport/package').version
-
-})
+  const second_elm = document.getElementById("serialport-version");
+  if (second_elm) {
+    second_elm.innerText = require("serialport/package").version;
+  }
+});