Cineversity RSS Breaks with Feed = Maxon News

[dskeithbuck]

Open Cineversity RSS. Switch the feed to Maxon News:

Traceback (most recent call last):
  File "C:\Users\donovan\MAXON\plugins\cinema4dsdk\plugins\py-cv_rss_r15\py-cv_rss_r15.pyp", line 319, in Command
    self.SetFeedUrl(MNU_MAXONNEWS["url"])
  File "C:\Users\donovan\MAXON\plugins\cinema4dsdk\plugins\py-cv_rss_r15\py-cv_rss_r15.pyp", line 376, in SetFeedUrl
    self.UpdateRss()
  File "C:\Users\donovan\MAXON\plugins\cinema4dsdk\plugins\py-cv_rss_r15\py-cv_rss_r15.pyp", line 225, in UpdateRss
    dom = xml.dom.minidom.parse(urllib.urlopen(self.rss_url))
  File "C:\PROGRAM FILES\MAXON CINEMA 4D R21\resource\modules\python\libs\win64\python27.vs2008.framework\lib\xml\dom\minidom.py", line 1918, in parse
    return expatbuilder.parse(file)
  File "C:\PROGRAM FILES\MAXON CINEMA 4D R21\resource\modules\python\libs\win64\python27.vs2008.framework\lib\xml\dom\expatbuilder.py", line 928, in parse
    result = builder.parseFile(file)
  File "C:\PROGRAM FILES\MAXON CINEMA 4D R21\resource\modules\python\libs\win64\python27.vs2008.framework\lib\xml\dom\expatbuilder.py", line 207, in parseFile
    parser.Parse(buffer, 0)
xml.parsers.expat.ExpatError: undefined entity: line 32, column 65
Updating... http://twitter.com/statuses/user_timeline/18089167.rss

[Valkaari]

This example is pretty old and the urls are not working anymore, we still think it's a good example on how to create a dialog box, menu, and use a python library.

We should probably add a note about that.