Method threadSafe

htmlflow-core/src/main/java/htmlflow/HtmlDoc.java:58–64

()

    }

    @Override
    public HtmlPage threadSafe() {
        throw new IllegalStateException(
            "HtmlDoc is not reusable and does not keep internal static blocks!" +
            "Thus it does not require thread safety!"
        );
    }

    @Override
    public HtmlDocVisitor getVisitor() {