wffweb/src/main/java/com/webfirmframework/wffweb/tag/html/attribute/core/AbstractAttribute.java
@Override
    public String toHtmlString(final boolean rebuild, final Charset charset) {
        final Charset previousCharset = this.charset;
        try {
            this.charset = charset;
            return toHtmlString(rebuild);
        } finally {
            this.charset = previousCharset;
        }
    }
@Override
    public String toHtmlString(final boolean rebuild, final Charset charset) {
        final Charset previousCharset = this.charset;
        try {
            this.charset = charset;
            return toHtmlString(rebuild);
        } finally {
            this.charset = previousCharset;
        }
    }
/*
(non-Javadoc)

@see com.webfirmframework.wffweb.tag.core.TagBase#toHtmlString(boolean,
java.nio.charset.Charset)