C:\drftpd>build.bat
The system cannot find the path specified.
Exception in thread "main" java.lang.NoClassDefFoundError: org/drftpd/tools/inst
aller/Wrapper
Caused by: java.lang.ClassNotFoundException: org.drftpd.tools.installer.Wrapper
        at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
Could not find the main class: org.drftpd.tools.installer.Wrapper.  Program will
 exit.