[asterisk-users] Strange warning message

[Julian Lyndon-Smith]

Can anyone give me any idea on where to start looking for this ?  1.4 
svn (ish) It has appeared twice in the last hour on a system that gets 
numerous inbound calls to the same number

TIA

Julian

[Mar 27 17:21:07] WARNING[3239]: ast_expr2.fl:407 ast_yyerror: 
ast_yyerror():  syntax error: syntax error, unexpected '=', expecting 
$end; Input:
 = 2
 ^
[Mar 27 17:21:07] WARNING[3239]: ast_expr2.fl:411 ast_yyerror: If you 
have questions, please refer to doc/channelvariables.txt in the asterisk 
source.


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