MoinMoin: ThemeMarket/Explorer/Bugs/ErrorMessage in moin-1.7.3

Hey,

I installed explorer-theme-2.4. at moin-1.7.3 (Copy explorer.py to /wiki/data/plugin/theme/ and the explorer-folder to /wiki/htdocs)

Now i get a error message, when i activate the theme:

'utf8' codec can't decode byte 0xa6 in position 7: unexpected code byte

complete error:

C:\My\Own\Wiki\moin-1.7.3\MoinMoin\request\__init__.py in run (self=<MoinMoin.request.request_standalone.Request object at 0x0269DB30>)

 1306                          self.page.send_page()

 1307                      else:

 1308                          handler(self.page.page_name, self)

 1309  

 1310              # every action that didn't use to raise MoinMoinFinish must call this now:


handler = <function do_show at 0x00F711B0> self = <MoinMoin.request.request_standalone.Request object at 0x0269DB30> self.page = <MoinMoin.Page.Page object at 0x0269E030> self.page.page_name = u'StartSeite' 
C:\My\Own\Wiki\moin-1.7.3\MoinMoin\action\__init__.py in do_show (pagename=u'StartSeite', request=<MoinMoin.request.request_standalone.Request object at 0x0269DB30>, content_only=0, count_hit=1, cacheable=1, print_mode=0)

  251              count_hit=count_hit,

  252              print_mode=print_mode,

  253          )

  254  

  255  def do_format(pagename, request):


C:\My\Own\Wiki\moin-1.7.3\MoinMoin\Page.py in send_page (self=<MoinMoin.Page.Page object at 0x0269DCD0>, **keywords={'content_only': 0, 'count_hit': 1, 'print_mode': 0})

 1167          # special pages handling, including denying access

 1168          special = None

 1169  

 1170          if not send_special:

 1171              if not page_exists and not body: