title: Spark Java error in standalone application
body: <p>I was able to create an executable using launch4j and it works fine on my machine. When I send it to someone to run on their windows machine they get the following error:</p>
  
  <pre><code>Error: A JNI error has occurred, please check your installation and try again
  Exception in thread "main" java.lang.NoClassDefFoundError: spark/TemplateEngine
          at java.lang.Class.getDeclaredMethods0(Native Method)
          at java.lang.Class.privateGetDeclaredMethods(Unknown Source)
          at java.lang.Class.privateGetMethodRecursive(Unknown Source)
          at java.lang.Class.getMethod0(Unknown Source)
          at java.lang.Class.getMethod(Unknown Source)
          at sun.launcher.LauncherHelper.validateMainClass(Unknown Source)
          at sun.launcher.LauncherHelper.checkAndLoadMain(Unknown Source)
  Caused by: java.lang.ClassNotFoundException: spark.TemplateEngine
          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)
          ... 7 more
  </code></pre>
  
  <p>Any thoughts?</p>