Hi Aleks,
On Jun 1, 2010, at 2:58 PM, Aleks87 wrote:
 I'm new to XWiki and trying to create a class with objects just to learn it I
 want to create a Todo application like described on this page:
 
http://www.theserverside.com/news/1363830/XWiki-A-Platform-for-Collaborativ…
 http://www.theserverside.com/news/1363830/XWiki-A-Platform-for-Collaborativ…
 But then I came to the point where it says: To create the Todo Class
 Template, click the "Create the document template" button
 and I have only a "Failed to execute macro: html" notice instead of a
 button:
 
http://xwiki.475771.n2.nabble.com/file/n5125841/Unbenannt.jpg  
Indeed we have introduced a regression in the XE version you're using, which we've
fixed in XE 2.2.4 and XE 2.3M2
See 
http://jira.xwiki.org/jira/browse/XE-632
Thanks
-Vincent
  Please help me I'm searching the hole day and
can't find a solution.