exception = currentError.thrownException(); error = new WOExceptionParser(exception); exception.printStackTrace(new PrintStream(byos));
currentError.thrownException().printStackTrace(new PrintStream(byos));
    public String currentErrorStackTrace() {        ByteArrayOutputStream byos = new ByteArrayOutputStream();        exception = currentError.thrownException();        error = new WOExceptionParser(exception);        exception.printStackTrace(new PrintStream(byos));        return byos.toString();    }