v2.50

erosman · Mar 28, 2022 · b7fdcdf · b7fdcdf
1 parent ae7838e
commit b7fdcdf
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/content/options.js b/content/options.js
@@ -225,7 +225,7 @@ class Script {
   }
 
   addTheme(dark) {
-    [0, 1].forEach(i => window.frames[i]?.document.body.classList.toggle('dark', dark));
+    [0, 1].forEach(i => window.frames[i]?.document?.body?.classList.toggle('dark', dark));
     const url =  `../lib/codemirror/theme/${this.theme}.css`;
     if (this.theme === 'default' || document.querySelector(`link[href="${url}"]`)) { // already added
       document.body.classList.toggle('dark', dark);