From 7d35a50b20c166930d1ff8b42fb29b4c9c42c9b7 Mon Sep 17 00:00:00 2001
From: Simon Grim <scary@tasty.sexy>
Date: Sat, 21 Nov 2015 03:45:17 +0500
Subject: [PATCH] add check if target element exists to getAvatar()

---
 js/twister_io.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/js/twister_io.js b/js/twister_io.js
index c4a0a4e..c8784ae 100644
--- a/js/twister_io.js
+++ b/js/twister_io.js
@@ -335,7 +335,11 @@ function _putResourceIntoStorage(locator, data) {
 }
 
 // get avatar and set it in img.attr("src")
+// TODO rename to getAvatarImgToELem(), move nin theme related stuff to nin's theme_option.js
 function getAvatar( username, img ){
+    if (!img.length)
+        return;
+
     if (username === 'nobody') {
         img.attr('src', ($.Options.theme.val === 'nin') ?
             'theme_nin/img/tornado_avatar.png' : 'img/tornado_avatar.png');