title: Fantom ERROR: cannot load SWT library;
body: <p>I am brand new to Fantom and the IDE F4. I am not sure why, but the IDE is throwing this error whenever I try to run a script. I am positive that I have the right path set up for the SWT Library.</p>
  
  <p>C:\Fantom\fantom-1.0.69\lib\java\ext\win32-x86\swt.jar</p>
  
  <pre><code> ERROR: cannot load SWT library; see http://fantom.org/doc/docTools/Setup.html#swt
  
   sys::Err: java.lang.NoClassDefFoundError: org/eclipse/swt/events/KeyListener: cannot load SWT library; see http://fantom.org/doc/docTools/Setup.html#swt
     fan.sys.FanClassLoader.findClass (FanClassLoader.java:118)
     java.lang.ClassLoader.loadClass (Unknown)
     java.lang.ClassLoader.loadClass (Unknown)
     fwt::Widget.&lt;init&gt; (Widget.fan:27)
     fwt::Pane.&lt;init&gt; (Pane.fan:20)
     fwt::ContentPane.&lt;init&gt; (ContentPane.fan:17)
     fwt::Window.&lt;init&gt; (Window.fan:17)
     fwt::Window.make (Window.fan:139)
     UITest::FwtHello.main (HelloWorld.fan:24)
     java.lang.reflect.Method.invoke (Unknown)
     fan.sys.Method.invoke (Method.java:559)
     fan.sys.Method$MethodFunc.callOn (Method.java:230)
     fan.sys.Method.callOn (Method.java:139)
     fanx.tools.Fan.callMain (Fan.java:185)
     fanx.tools.Fan.executeType (Fan.java:147)
     fanx.tools.Fan.execute (Fan.java:41)
     fanx.tools.Fan.run (Fan.java:308)
     fanx.tools.Fan.main (Fan.java:346)
  </code></pre>