Suppose you have a URL like http://www.test.com?1=2&2=3 and you need to store it in an XML file like the one below. The & character will cause and error. Replace the & with & e.g. http://www.test.com?1=2&2=3
<?xml version=”1.0″ encoding=”utf-8″ ?>
<Regions>
<Europe>
<Region ID=”1981″ Name=”Denmark” IAURL=”http://www.test.com?1=2&2=3/>
</Europe>
</Regions>
<Regions>
<Europe>
<Region ID=”1981″ Name=”Denmark” IAURL=”http://www.test.com?1=2&2=3/>
</Europe>
</Regions>