static String getStackTrace(Throwable throwable) {
  lastException(throwable);
  ret getStackTrace_noRecord(throwable);
}

static String getStackTrace_noRecord(Throwable throwable) {
  StringWriter writer = new StringWriter();
  throwable.printStackTrace(new PrintWriter(writer));
  return hideCredentials(writer.toString());
}

sS getStackTrace() {
  ret getStackTrace_noRecord(new Throwable);
}

sS getStackTrace(S msg) {
  ret getStackTrace_noRecord(new Throwable(msg));
}