Had a big problem. Help me please :(

[stacher]

Hi there.

I was playing like I usually do, when I disenchanted by error 2200VP helm piece. It would be nice if you help me to back my piece.

https://imageshack.com/i/hlrgKP1nj

One Million hugs.

[2015Zap]

cant be done m8, sorry

[LyokiHallow]

I keep having this error what do i do " B613CC9E-01E4-47EF-9AAA-20961F1B4228"......?
this application has encountered a critical error: Error #132 (0x85100084) Fatal Exception!??

[Daelena]

As for MoP, when you disenchant an item and don't loot the mats, closing the looting window will keep the item in your bag. Maybe it works this way at Cata, too.
If you looted it there is no way to restore the item.