get_http_file_name if not content_type

2015-02-27 22:20:05 +01:00
parent 73f3a21904
commit 2e6c0f823d
1 changed files with 4 additions and 1 deletions
--- a/bot/utils.lua
+++ b/bot/utils.lua
@@ -46,7 +46,10 @@ function get_http_file_name(url, headers)
  content_type = content_type or headers["Content-type"]
  content_type = content_type or h["Content-Type"]
  
-  local extension = mimetype.get_mime_extension(content_type)
+  local extension = nil
+  if content_type then
+    extension = mimetype.get_mime_extension(content_type)
+  end
  if extension then
    file_name = file_name.."."..extension
  end