@Override
	public DataTypeArchiveLinkContentHandler getLinkHandler() {
		return linkHandler;
	}
<code>DataTypeArchiveContentHandler</code> converts between DataTypeArchive instantiations
and FolderItem storage.  This class also produces the appropriate Icon for 
DataTypeArchive files.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/DataTypeArchiveContentHandler.java