span class="codefrag">schema</span> element:

<pre class="code">&lt;fop
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation=
"http://svn.apache.org/viewvc/xmlgraphics/fop/trunk/src/foschema/fop-configuration.xsd?view=co"&gt;
</pre>

and run the configuration file through a validating schema
parser. Note that the schema cannot detect all errors, and that it is
stricter about the order of some elements than FOP itself is.</li>

            
<li>Run FOP in debug mode (command li