Error: Jd(...) is null

Recaptcha is working fine on a first try, but I'm always getting the error below on a second try.  I have to clear cache and cookies to get it working again.Error: Jd(...) is null sn@http://bit.ly/1Kgrbx6 .getResponse@http://localhost:9000/bower_components/angular-recaptcha/release/angular-recaptcha.js:96:24I can see that my $scope.response is generated but for some reason it blows up on if(vcRecaptchaService.getResponse() === "") -- You received this message because you are subscribed to the Google Groups "reCAPTCHA" group. To unsubscribe from this group and stop receiving emails from it, send an email to recaptcha+unsubscribe@googlegroups.com. To post to this group, send email to recaptcha@googlegroups.com. Visit this group at http://bit.ly/1dkFnYd. For more options, visit http://bit.ly/P65DvS.