Problem while loading XML

System

Hi All,
I am using com.interwoven.livesite.external.runtime.XML Object for loading an XML in my component
Content XML is below
[HTML]



$URL_PREFIX/xsl/testsProduct.xml

com.interwoven.livesite.external.runtime.XML
getFile



[/HTML]

[HTML]












[/HTML]

and I am trying to preview the component but it is showing error

XML Parsing Error: no element found

Please let me know where I am wrong?

Thanks
Manu G