Problema ao transformar xhtml em pdf

Olá,

Alguem ja passou por esse erro:

org.xhtmlrenderer.util.XRRuntimeException: Could not instantiate any SAX 2 parser, including JDK default. The name of the class to use should have been read from the org.xml.sax.driver System property, which is set to: 
at org.xhtmlrenderer.resource.XMLResource.newXMLReader(XMLResource.java:153)
at org.xhtmlrenderer.resource.XMLResource$XMLResourceBuilder.createXMLResource(XMLResource.java:170)
at org.xhtmlrenderer.resource.XMLResource.load(XMLResource.java:75)
at org.xhtmlrenderer.pdf.ITextRenderer.setDocumentFromString(ITextRenderer.java:157)

Este problema so ocorre no servidor, localmente nao ocorre

up