final var captcha = captchaString == null ? null : captchaString.replace("signalcaptcha://", "");
try {
m.submitRateLimitRecaptchaChallenge(challenge, captcha);
} catch (IOException e) {
final var captcha = captchaString == null ? null : captchaString.replace("signalcaptcha://", "");
try {
m.submitRateLimitRecaptchaChallenge(challenge, captcha);
} catch (IOException e) {