Method addBlock

src/main/java/freemarker/core/IfBlock.java:72–74

(ConditionalBlock block)

    }

    void addBlock(ConditionalBlock block) {
        nestedElements.add(block);
    }

    void accept(Environment env) throws TemplateException, IOException {
        for (int i = 0; i<nestedElements.size(); i++) {