title: strange error when I convert ODT to PDF
body: <p>I want convert a Odt document to pdf using <code>xdocReport</code>.</p>
  
  <p>I downloaded <code>odt.converters-1.0.3-sample.zip</code> from <a href="https://code.google.com/p/xdocreport/downloads/list" rel="nofollow">there</a> and I created a project with all his lib jars:</p>
  
  <pre><code>fr.opensagres.xdocreport.itext.extension-1.0.3.jar
  itext-2.1.7.jar
  odfdom-java-0.8.7.jar
  org.odftoolkit.odfdom.converter.core-1.0.3.jar
  org.odftoolkit.odfdom.converter.pdf-1.0.3.jar
  org.odftoolkit.odfdom.converter.xhtml-1.0.3.jar
  xercesImpl-2.9.1.jar
  xml-apis-1.3.04.jar
  </code></pre>
  
  <p>My code is </p>
  
  <pre><code>OdfTextDocument document = OdfTextDocument.loadDocument("c:\\teste_odt_to_pdf\\documento2.odt"); 
  File outFile = new File("c:\\teste_odt_to_pdf\\documento2.pdf"); 
  OutputStream out = new FileOutputStream( outFile ); 
  PdfConverter.getInstance().convert(document, out, PdfOptions.create()); 
  </code></pre>
  
  <p>and I got the following error:</p>
  
  <pre><code>Exception in thread "main" java.lang.NoSuchMethodError: com.lowagie.text.Paragraph.getSpacingBefore()F
      at fr.opensagres.xdocreport.itext.extension.ExtendedParagraph.setSpacingBefore(ExtendedParagraph.java:164)
      at org.odftoolkit.odfdom.converter.pdf.internal.ElementVisitorForIText.processParagraphOrHeading(ElementVisitorForIText.java:380)
      at org.odftoolkit.odfdom.converter.pdf.internal.ElementVisitorForIText.visit(ElementVisitorForIText.java:320)
      at org.odftoolkit.odfdom.dom.element.text.TextPElement.accept(TextPElement.java:1681)
      at org.odftoolkit.odfdom.converter.core.ElementVisitorConverter.visit(ElementVisitorConverter.java:82)
  </code></pre>
  
  <p>I tested with many different documents and I got the same error. I use jdk 1.6</p>