[TYPO3] Error generated by Typo3 4.1.6 (CoolURI)

[lesm]

Dmitry Dulepov [typo3] wrote:

> Looks clearly like issue described at 
> http://typo3bloke.net/post-details/archive/2008/may/26/check_your_404_traffic/ 

Thanks Dmitry,  Your solution worked for me.
I was very concerned about this error.  In fact the example I posted was 
just one in hundreds.  What I can't understand is why this problem 
appeared recently since I didn't do any structural modification in months.
Cheers