diff --git a/CHANGELOG.md b/CHANGELOG.md
index cebf87c04..0a4d891d6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,6 +20,9 @@
 
 ### v1.13.10
 
+**v1.13.10.7** *(2017-08-24)* - [[Userscript](https://raw.githubusercontent.com/ccd0/4chan-x/1.13.10.7/builds/4chan-X-noupdate.user.js)] [[Chrome extension](https://raw.githubusercontent.com/ccd0/4chan-x/1.13.10.7/builds/4chan-X-noupdate.crx)]
+- Fix quote preview bug when reply is in index data but no thread object exists. #1478
+
 **v1.13.10.6** *(2017-08-10)* - [[Userscript](https://raw.githubusercontent.com/ccd0/4chan-x/1.13.10.6/builds/4chan-X-noupdate.user.js)] [[Chrome extension](https://raw.githubusercontent.com/ccd0/4chan-x/1.13.10.6/builds/4chan-X-noupdate.crx)]
 - Disable 'Redirect to HTTPS' on platforms where we use localStorage for saving settings.
 
diff --git a/src/classes/Fetcher.coffee b/src/classes/Fetcher.coffee
index f67adf4b2..38c846c11 100644
--- a/src/classes/Fetcher.coffee
+++ b/src/classes/Fetcher.coffee
@@ -5,9 +5,8 @@ class Fetcher
       return
 
     # 4chan X catalog data
-    if (post = Index.replyData?["#{@boardID}.#{@postID}"])
+    if (post = Index.replyData?["#{@boardID}.#{@postID}"]) and (thread = g.threads["#{@boardID}.#{@threadID}"])
       board  = g.boards[@boardID]
-      thread = g.threads["#{@boardID}.#{@threadID}"]
       post = new Post Build.postFromObject(post, @boardID), thread, board
       post.isFetchedQuote = true
       Main.callbackNodes 'Post', [post]