lol can some one explain this?

so i was botting and all my accounts the items started turning into heads lol









lol an explanation would be nice

 

edit: http://runescape.wikia.com/wiki/Null

 

Last one is funny. Does it only happen on the tribot client?

 

Little bit of info, even shows a picture of that weird NPC head too
http://runescape.wikia.com/wiki/Null
That second picture is hilarious, what is the head actually supposed to be?

 

err im not sure as i only play through the client lel

would this be usable to duplicate items? maybe some how "set the variable" to what you want

 

its been explained now how do i stop it -.- lol

 

You're still having problems with it?!
Try and find your Jagex cache folder on your computer and delete it.
http://runescape.wikia.com/wiki/Jagex_cache


Then load up and see if it's still happening.