1 files changed, 9 insertions, 2 deletions
diff --git a/static/js/weabot.js b/static/js/weabot.js
index afe65c8..c4a73b5 100644
--- a/static/js/weabot.js
+++ b/static/js/weabot.js
@@ -2,7 +2,12 @@ var style_cookie = "weabot_style_ib";
 if (localStorage.hasOwnProperty(style_cookie)) {
   var css = document.getElementById("css");
   if (css) {
-    css.href = "/static/css/" + localStorage.getItem(style_cookie).toLowerCase() + ".css";
+    var style = localStorage.getItem(style_cookie).trim().toLowerCase();
+    if (style != "") {
+      css.href = "/static/css/" + style + ".css";
+    } else {
+      localStorage.removeItem(style_cookie);
+    }
   }
 }
 
@@ -277,7 +282,9 @@ document.addEventListener("DOMContentLoaded", function(e) {
 
   if (document.getElementById("postform")) {
     setInputs("postform");
-    postform.file.addEventListener("change", filePreview);
+    if (postform.file) {
+      postform.file.addEventListener("change", filePreview);
+    }
   }
 
   var del = document.getElementById("delform");