Character locked after a game crash

Hi,
I cannot enter the world with one of my character (my main one actually).
Other characters can log in fine on any client (official and Ender's).
I believe something wrong has been saved in that character's info when suddenly the client crashed (will not try to reproduce before my main character is unstuck).
Any help will be much appreciated.
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The error I get when I try to use that character (both on Official and Ender Client) :
The error that caused all that in the first place:
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Steps taken to try and solve the problem myself:
I cannot enter the world with one of my character (my main one actually).
Other characters can log in fine on any client (official and Ender's).
I believe something wrong has been saved in that character's info when suddenly the client crashed (will not try to reproduce before my main character is unstuck).
Any help will be much appreciated.
=============
The error I get when I try to use that character (both on Official and Ender Client) :
The error that caused all that in the first place:
=============
Steps taken to try and solve the problem myself:
- Clear Java cache
- Delete .Salem, and Salem directories under my user directory
- Run CCleaner
- Delete traces of Salem in the Windows registry
- Run Salem on another computer