Check that XDG_SESSION_TYPE exists before using it

Closes: #99
JoseExposito · Aug 23, 2024 · 44b6882 · 44b6882
1 parent 8ed42e7
commit 44b6882
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/main-view/index.js b/src/main-view/index.js
@@ -64,7 +64,9 @@ class MainView extends Adw.Bin {
   }
 
   warnAboutWayland() {
-    if (GLib.getenv('XDG_SESSION_TYPE').toLowerCase() !== 'wayland') {
+    const sessionType = GLib.getenv('XDG_SESSION_TYPE');
+
+    if (!sessionType || sessionType.toLowerCase() !== 'wayland') {
       return;
     }