Hi Paul,

On 12/08/2010 02:06 PM, Paul Harris wrote:
> On 8 December 2010 18:09, Marius Dumitru Florea<
> mariusdumitru.flo...@xwiki.com>  wrote:
>> On 12/08/2010 11:47 AM, Jerome Velociter wrote:
>>> Hi Paul,
>>> The second part is a velocity snippet. It has been written at a time
>> there
>>> was only one syntax in XWiki (what we call now syntax xwiki/1.0). In the
>> new
>>> syntaxes (xwiki/2.0 or xwiki/2.1), you need to surround velocity code
>> blocks
>>> by the {{velocity}} macro to get it executed. See
>>> http://platform.xwiki.org/xwiki/bin/view/Main/XWikiSyntax for more on
>> this.
>>> If you get the snippet working, it would be great you update it to add
>> the
>>> information you've missed in the first place.
>> I just did it.
>> Hope this helps,
>> Marius
> I got half-way...
> I copy-pasted the new text into the editor (in 'source' mode),
> in Chrome, I can see the chart but then it pops up an error:
> Caught exception: TypeError: Cannot read property 'documentElement' of null

> in Firefox:
> Caught exception: TypeError: v1 is null

You get this exception when you're not logged in right? The current code 
uses this URL 
/xwiki/bin/view/Main/TimeLine?action=xml&xpage=rdf&changesNb=200 to get 
the list of events. It seems that the response is bad when you're not 
logged in. I'll try to debug this later today.

Hope this helps,

> in IE 8:
> Caught exception: TypeError: 'documentElement' is null or not an object
> ideas?
> thanks
> Paul
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