So we can use it in dumpAsXml functions and eventually use it as a replacement to directly using libxml. Change-Id: I204d487b52343f69224fec2fd480657785bc0a69 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/195167 Tested-by: Jenkins Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>