On 11/21/2009 5:21 PM, David E. Ross wrote:
> On 11/21/2009 8:08 AM, Stanimir Stamenkov wrote:
>> /Paul B. Gallagher/:
>>> Cedar wrote:
>>>
>>>> When I go to this website with SM 2: www.cattlenetwork.com, I get the
>>>> following error message:
>>>>
>>>> XML Parsing Error: mismatched tag. Expected: </meta>.
>>>>  (...)
>>>>
>>>> Any ideas what this might be about? If someone else would be so kind
>>>> as to try this website and see if you get the same would be appreciated.
>>> Yes, I get it too, with SM 1.1.16.
>>>
>>> The point of the message is that if you have a <meta> tag you must also
>>> have a </meta> tag (that's what "mismatched" means -- it's like having
>>> an opening parenthesis without a closing parenthesis). When the parser
>>> reaches the </head> tag, it gives up.
>> In HTML the META element doesn't have an end tag.  However they 
>> serve the page explicitly specifying 'Content-Type: 
>> application/xhtml+xml' which makes the browser use an XML parser. 
>> Seems they sniff on the 'User-Agent' request header and serve 
>> different 'Content-Type' depending on the browser, as I don't get 
>> problem using Firefox 3.5, Safari 4 and Opera 10.
>>
>>> Not your fault, not your browser's fault, though I suppose some might
>>> say the browser should overlook this error. Internet Exploiter does.
>> Internet Explorer doesn't understand XHTML.  It parses it as regular 
>> tag-soup HTML.
>>
> 
> Hmm.  The server is sniffing for the UA string.  When I spoof Firefox
> 3.5, I can readily view the page.  When I don't spoof at all, I see
> Cedar's original problem.
> 
> The interesting thing is that, when I send the URI to the W3C validator
> at <http://validator.w3.org/>, it reports 762 XHTML errors.  When I
> spoof Firefox 3.5, view and copy the source, and paste it into the W3C
> validator, it reports 787  XHTML errors, 25 more than for just the URI.
> 
> All this merely reaffirms the old saying:  "Garbage in equals garbage
> out."  I might submit a Tech Evangelism bug report.
> 

This is now bug #530359 at
<https://bugzilla.mozilla.org/show_bug.cgi?id=530359>.

-- 
David E. Ross
<http://www.rossde.com/>

Go to Mozdev at <http://www.mozdev.org/> for quick access to
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