title: ClassNotFoundException HttpRequestInterceptor
body: <p>I am getting this weird exception on this line:</p>
  
  <pre><code>HttpSolrServer server = new  HttpSolrServer("http://localhost:8080/solr/");
  </code></pre>
  
  <p>Stack trace:</p>
  
  <pre><code>Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/http/HttpRequestInterceptor
      at com.polgar.dipl.index.SolrIndex.init(SolrIndex.java:36)
      at com.polgar.dipl.index.SolrIndex.getInstance(SolrIndex.java:30)
      at com.polgar.dipl.main.ArticleIndexer.main(ArticleIndexer.java:44)
  Caused by: java.lang.ClassNotFoundException: org.apache.http.HttpRequestInterceptor
      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)
      ... 3 more
  </code></pre>