Corrected Undefined Check

RealityRipple · Sep 21, 2020 · dc208e5 · dc208e5
1 parent 127b94c
commit dc208e5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/chrome/content/controller.js b/chrome/content/controller.js
@@ -292,7 +292,7 @@ var ExtExp =
     if (extPath === false)
      continue;
     var extVer = '0.0';
-    if (child._version !== undefined && child._version.hasAttribute('value'))
+    if (typeof child._version !== 'undefined' && child._version !== null && child._version.hasAttribute('value'))
      extVer = child._version.getAttribute('value');
     var ext = {name: extName, version: extVer, id: extID, path: extPath};
     expList.push(ext);