[asterisk-users] how to remove asterisk from this string X-Asterisk-HangupCauseCode

[Steve Howes]

On 17 Feb 2010, at 10:13, Mian Asif wrote:
> when call is Hangup, Asterisk send "X-Asterisk-HangupCauseCode" in  
> Bye packet.
> i want to remove Asterisk keyword from this string "X-Asterisk- 
> HangupCauseCode".
> please tell how i can remove Asterisk from above string at call  
> hangup time.

Find it in the source and remove/edit it?