public void setUnderline(String underlineString) {
        if (underlineString == null || underlineString.equals("")) {
            underline = UnderlinePatterns.SINGLE;
        } else if (UnderlinePatterns.NONE.name().equals(underlineString)) {
            underline = UnderlinePatterns.NONE;
        } else {
            //TODO -- fill out rest
            underline = UnderlinePatterns.SINGLE;
        }
    }
WARNING: This class is mutable.  Make a copy of it
if you want persistence!
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-microsoft-module/src/main/java/org/apache/tika/parser/microsoft/ooxml/RunProperties.java