Bukkit

What steps will reproduce the problem?
1. Find a LINK of a picture: http://th00.deviantart.net/fs70/PRE/f/2012/322/d/7/minecraft_art_by_enr1-d5lcqa1.jpg
2. make a 4 by 4 item frame
3. typed in /fp multiset /fp multiset http://th00.deviantart.net/fs70/PRE/f/2012/322/d/7/minecraft_art_by_enr1-d5lcqa1.jpg
4. Right click on the top left item frame

What is the expected output? What do you see instead?
Picture should be shown normally. Instead, It says "An error occurred while downloading the picture!" Exists the picture?

What version of the product are you using?
1.6.8

Do you have an error log of what happened?
No

Please provide any additional information below.

The url is too long.
You can use goo.gl to reduce the url length.