title: Exception in thread "main" dropbox application
body: <p>I'm trying to make a simple application with Java, using Eclipse that could upload a file from my computer to Dropbox but whenever I compile, I get this error:</p>
  
  <pre><code>Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/http/conn/params/ConnPerRoute
      at javaaplication1.JavaApplication11.main(JavaApplication11.java:32)
  Caused by: java.lang.ClassNotFoundException: org.apache.http.conn.params.ConnPerRoute
      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)
      ... 1 more
  </code></pre>
  
  <p>Can you help me figure this out? 
  Thank you in advance.</p>