Invalid URI exception in orbeon log

> Hello All,
> I am passing a URL in xpl to the URL generator processor but it is  
> displaying an error in orbeon log
>
> 2009-05-26 18:22:04,546 ERROR ProcessorService  - Exception at  
> http://www.geoplugin.net/extras/nearby.gp?lat=31.1023998
> &long=-85.6968778
> &radius=100&format=xml&limit=50
> java.lang.IllegalArgumentException: Invalid uri 'http://
> www.geoplugin.net/extras/nearby.gp?lat=31.1023998
> &long=-85.6968778
> &radius=100&format=xml&limit=50': Invalid query
>
> When I try this iurl in browser it displayed  the output.
>
> Thanks,
> Srikanth A<geteventwithcities.xpl>
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