title: Unable to resolve NoClassDefFoundError for Jena IRIFactory
body: <p>Below is the stacktrace of the error log I'm getting. If someone can tell what exactly could be causing this because as per the stacktrace I've everything in place.</p>
  
  <pre><code>Exception in thread "main" java.lang.NoClassDefFoundError: com/hp/hpl/jena/iri/IRIFactory
      at net.rootdev.javardfa.uri.IRIResolver.&lt;init&gt;(IRIResolver.java:26)
      at org.odftoolkit.odfdom.pkg.rdfa.SAXRDFaParser.createInstance(SAXRDFaParser.java:57)
      at org.odftoolkit.odfdom.pkg.OdfFileDom.initialize(OdfFileDom.java:217)
      at org.odftoolkit.odfdom.pkg.manifest.OdfManifestDom.initialize(OdfManifestDom.java:74)
      at org.odftoolkit.odfdom.pkg.OdfFileDom.&lt;init&gt;(OdfFileDom.java:132)
      at org.odftoolkit.odfdom.pkg.manifest.OdfManifestDom.&lt;init&gt;(OdfManifestDom.java:63)
      at org.odftoolkit.odfdom.pkg.OdfFileDom.newFileDom(OdfFileDom.java:189)
      at org.odftoolkit.odfdom.pkg.OdfPackage.parseManifest(OdfPackage.java:1219)
      at org.odftoolkit.odfdom.pkg.OdfPackage.readZip(OdfPackage.java:452)
      at org.odftoolkit.odfdom.pkg.OdfPackage.initializeZip(OdfPackage.java:422)
      at org.odftoolkit.odfdom.pkg.OdfPackage.&lt;init&gt;(OdfPackage.java:250)
      at org.odftoolkit.odfdom.pkg.OdfPackage.loadPackage(OdfPackage.java:320)
      at org.odftoolkit.simple.Document.loadDocument(Document.java:328)
      at org.odftoolkit.simple.TextDocument.loadDocument(TextDocument.java:305)
      at com.poc.LetsGetStarted.main(LetsGetStarted.java:13)
  Caused by: java.lang.ClassNotFoundException: com.hp.hpl.jena.iri.IRIFactory
      at java.net.URLClassLoader$1.run(Unknown Source)
      at java.net.URLClassLoader$1.run(Unknown Source)
      at java.security.AccessController.doPrivileged(Native Method)
      at java.net.URLClassLoader.findClass(Unknown Source)
      at java.lang.ClassLoader.loadClass(Unknown Source)
      at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
      at java.lang.ClassLoader.loadClass(Unknown Source)
      ... 15 more
  </code></pre>
  
  <p><strong>Jar Versions : jena-iri : 1.0.2 , java-rdfa : 0.4</strong></p>
  
  <p>Thanks.</p>