<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /></head><body style='font-size: 10pt; font-family: Verdana,Geneva,sans-serif'> <p>Hi,</p> <p>A changeset to fix an error from time to time with tool tips</p> <p>Attribute contents seems more likely to be nil than empty</p> <div id="signature">-- <br /> <div class="pre" style="margin: 0; padding: 0; font-family: monospace">Dr. Geo<br /><a href="http://gnu.org/s/dr-geo" target="_blank" rel="noopener noreferrer">http://gnu.org/s/dr-geo</a></div> </div> </body></html>