XmlCursor srcCurs = newValue.newCursor();
if (srcCurs.currentTokenType().isStartdoc())
{
// Cann't append a whole document (user really wants to append the contents of).
srcCurs.toFirstContentToken();
}
moveSrcToDest(srcCurs, destCurs, false);
// Re-link a new annotation to this cursor -- we just deleted the previous annotation on entrance to replace.