yumex error but yum update ran without problem (nothing to update)

[Fred Silsbee]

2.6.27.5-37.fc9.i386

yumex error...yumex window disappeared when I closed the error window

Error Type: <class 'yum.update_md.UpdateNoticeException'> 
Error Value: No id element found 
  File : /usr/share/yumex/yumex.py , line 737, in <module>
    mainApp = YumexApplication() 
  File : /usr/share/yumex/yumex.py , line 446, in __init__
    self.setupYum() 
  File : /usr/share/yumex/yumex.py , line 467, in setupYum
    self.yumbase._setupBase() 
  File : /usr/share/yumex/yumapi.py , line 80, in _setupBase
    self._setupUpdateMetadata() 
  File : /usr/share/yumex/yumapi.py , line 137, in _setupUpdateMetadata
    self.updateMetadata.add(repo) 
  File : /usr/lib/python2.5/site-packages/yum/update_md.py , line 319, in add
    un = UpdateNotice(elem) 
  File : /usr/lib/python2.5/site-packages/yum/update_md.py , line 69, in __init__
    self._parse(elem) 
  File : /usr/lib/python2.5/site-packages/yum/update_md.py , line 146, in _parse
    raise UpdateNoticeException("No id element found")