JGimp

I ve installed the last jGimp and when I launch it I
receive this message in the 2 terminal boxes:
Caught error java.lang.NoClassDefFoundError:
javax/servlet/http/HttpServlet attempting to load class
org.python.util.PyServlet: javax/servlet/http/HttpServlet
java.lang.NoClassDefFoundError:
javax/servlet/http/HttpServlet
at java.lang.ClassLoader.defineClass0(Native
Method)
at java.lang.ClassLoader.defineClass(Unknown
Source)
at
java.security.SecureClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.defineClass(Unknown
Source)
at java.net.URLClassLoader.access$100(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 java.lang.ClassLoader.loadClass(Unknown Source)
at
org.gimp.jgimp.proxy.JGimpPlugInProxy.loadClass(Unknown
Source)
at
org.gimp.jgimp.proxy.JGimpPlugInProxy.loadURL(Unknown
Source)
at
org.gimp.jgimp.proxy.JGimpPlugInProxy.loadDirectory(Unknown
Source)
at
org.gimp.jgimp.proxy.JGimpPlugInProxy.reloadPlugIns(Unknown
Source)
at
org.gimp.jgimp.proxy.JGimpPlugInProxy.<init>(Unknown
Source)
at
org.gimp.jgimp.proxy.JGimpPlugInProxy._startProxy(Unknown
Source)

My computer is a windows XP system with tomcat 5.5 and
some JVM.