lib/fusuma/plugin/appmatcher/gnome_extensions/[e-mail]/extension.js in fusuma-plugin-appmatcher-0.2.2 vs lib/fusuma/plugin/appmatcher/gnome_extensions/[e-mail]/extension.js in fusuma-plugin-appmatcher-0.2.3

@@ -57,10 +57,10 @@
     return JSON.stringify(wins);
   }
 
   ActiveWindow() {
     const actor = global.get_window_actors().find(a=>a.meta_window.has_focus()===true)
-    if(!actor) { return; }
+    if(!actor) { return '{}'; }
     const w = actor.get_meta_window()
     try {
       const obj = { wm_class: w.get_wm_class(), pid: w.get_pid(), id: w.get_id(), title: w.get_title(), focus: w.has_focus()}
       return JSON.stringify(obj);
     } catch (e) {