Migrated from: https://dev.bukkit.org/projects/shopkeepers/issues/149

Originally posted by Larsbarst (May 24, 2013):

When you're in shopkeeper editor you can dupe items.Watch video.
http://youtu.be/bgxG4M2yxNAPlz fix it!

Originally commented by Larsbarst (May 31, 2013):

Whn do this get patched?

Originally commented by henkoe (Jun 11, 2013):

still no response from dev

Originally commented by nisovin (Jun 11, 2013):

This shouldn't be possible. All clicks while the editor window is open should be cancelled. The only thing I can think of is you have another plugin that uncancels the click events.

Originally closed by nisovin (Jul 25, 2013)

Originally commented by henkoe (Jun 13, 2013):

i just try to do it on a empty bukkit server and its still possible
bukkit version 1.5.2-r0.1-b277jnks
shopkeepers version v1.13.3
but the item you one dup needs to be in your inventory so when you dubble click it
i will check all inventory,s to stack
not in your hot bar

        Edited Jun 13, 2013

Originally commented by nisovin (Jul 5, 2013):

Can you check whether this is fixed in recent versions (1.13.4+)?