diff --git a/src/General/lib/post.class b/src/General/lib/post.class
index 706984be9..8b264a3f9 100755
--- a/src/General/lib/post.class
+++ b/src/General/lib/post.class
@@ -130,21 +130,21 @@ class Post
       thumb.src
     else
       "#{location.protocol}//t.4cdn.org/#{@board}/thumb/#{@file.URL.match(/(\d+)\./)[1]}s.jpg"
+    @file.isImage = /(jpg|png|gif)$/i.test @file.URL
+    @file.isVideo = /webm$/i.test @file.URL
+    if @file.isImage or @file.isVideo
+      @file.dimensions = fileText.childNodes[2].textContent.match(/\d+x\d+/)?[0]
     @file.name = fileText.title or do ->
       nameNode = $('span', fileText) or $('a', fileText)
-      nameNode.title or nameNode.textContent
+      nameNode?.title or nameNode?.textContent
     <% if (type === 'crx') { %>
     # replace %22 with quotes, see:
     # crbug.com/81193
     # webk.it/62107
     # https://www.w3.org/Bugs/Public/show_bug.cgi?id=16909
     # http://www.whatwg.org/specs/web-apps/current-work/#multipart-form-data
-    @file.name = @file.name.replace /%22/g, '"'
+    @file.name = @file.name?.replace /%22/g, '"'
     <% } %>
-    @file.isImage = /(jpg|png|gif)$/i.test @file.URL
-    @file.isVideo = /webm$/i.test @file.URL
-    if @file.isImage or @file.isVideo
-      @file.dimensions = fileText.textContent.match(/\d+x\d+/)[0]
 
   cleanup: (root) ->
     for node in $$ '.mobile', root