+ String message;
+ if (captcha == null) {
+ message = "Captcha required for verification, use --captcha CAPTCHA\n"
+ + "To get the token, go to https://signalcaptchas.org/registration/generate.html\n"
+ + "Check the developer tools (F12) console for a failed redirect to signalcaptcha://\n"
+ + "Everything after signalcaptcha:// is the captcha token.";
+ } else {
+ message = "Invalid captcha given.";
+ }
+ throw new UserErrorException(message);