HI all I am working on mandrake Linux 8.2,Zope-2.5.1 I am trying to use a dtml-sendmail tag to send a mail .But everytime I try I keep geting the same error.Please help me out. Where am I going worng?What len() is being asked for?? Zope has encountered an error while publishing this resource. Error Type: TypeError Error Value: len() of unsized object Traceback (innermost last): File /Users/zope/Zope-2.5.1/lib/python/ZPublisher/Publish.py, line 150, in publish_module File /Users/zope/Zope-2.5.1/Products/Localizer/__init__.py, line 65, in new_publish File /Users/zope/Zope-2.5.1/lib/python/ZPublisher/Publish.py, line 114, in publish File /Users/zope/Zope-2.5.1/lib/python/Zope/__init__.py, line 159, in zpublisher_exception_hook (Object: Test) File /Users/zope/Zope-2.5.1/lib/python/ZPublisher/Publish.py, line 98, in publish File /Users/zope/Zope-2.5.1/lib/python/ZPublisher/mapply.py, line 88, in mapply (Object: send_a_mail) File /Users/zope/Zope-2.5.1/lib/python/ZPublisher/Publish.py, line 39, in call_object (Object: send_a_mail) File /Users/zope/Zope-2.5.1/lib/python/OFS/DTMLDocument.py, line 127, in __call__ (Object: send_a_mail) File /Users/zope/Zope-2.5.1/lib/python/DocumentTemplate/DT_String.py, line 473, in __call__ (Object: send_a_mail) File /Users/zope/Zope-2.5.1/lib/python/Products/MailHost/SendMailTag.py, line 116, in render (Object: MailHost) File /Users/zope/Zope-2.5.1/lib/python/Products/MailHost/MailHost.py, line 156, in send (Object: MailHost) File /Users/zope/Zope-2.5.1/lib/python/Products/MailHost/MailHost.py, line 201, in _send (Object: MailHost) File /Users/zope/Zope-2.5.1/lib/python2.1/smtplib.py, line 479, in sendmail File /Users/zope/Zope-2.5.1/lib/python2.1/smtplib.py, line 361, in mail File /Users/zope/Zope-2.5.1/lib/python2.1/smtplib.py, line 122, in quoteaddr File /Users/zope/Zope-2.5.1/lib/python2.1/rfc822.py, line 475, in parseaddr File /Users/zope/Zope-2.5.1/lib/python2.1/rfc822.py, line 520, in getaddrlist File /Users/zope/Zope-2.5.1/lib/python2.1/rfc822.py, line 528, in getaddress File /Users/zope/Zope-2.5.1/lib/python2.1/rfc822.py, line 508, in gotonext TypeError: (see above) Thanks to all in Advance Best Regards John --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.476 / Virus Database: 273 - Release Date: 4/24/2003