Saydigits and festival

When i use SayDigits function followed festival command, asterisk print a warning message:

[May 21 17:42:33] WARNING[779]: utils.c:730 tvfix: warning negative timestamp -1210973533.-1210972495
[May 21 17:42:33] WARNING[779]: utils.c:730 tvfix: warning negative timestamp -1210973533.-1210972495
[May 21 17:42:33] WARNING[779]: utils.c:730 tvfix: warning negative timestamp -1210973533.-1210972495

a view of my dialplain is:

exten => s,1,Answer()
exten => s,n,SayDigits(“123”)
exten => s,n,Festival(‘goodbye’);

can anyone help me?

bugs.digium.com/view.php?id=9781

looks like resolved