Problem run demo servlets

[Grigory V. Manushkin]

i'm new to orion.
snoop servlet work ok.

try to test demo servlets.

add to web.xml

        <servlet>
                <servlet-name>URLInfo</servlet-name>
                <servlet-class>URLInfo</servlet-class>
        </servlet>

then try "localhost/servlet/urlinfo"
and get

500 Internal Server Error
java.lang.NoClassDefFoundError: urlinfo (wrong name: URLInfo)
        at java.lang.ClassLoader.defineClass0(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:486)
        at com.evermind.naming.j4.findClass(JAX)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:297)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:253)
        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:313)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:195)
        at com.evermind.server.http.HttpApplication.w1(JAX)
        at com.evermind.server.http.HttpApplication.wj(JAX)
        at com.evermind.server.http.HttpApplication.uu(JAX)
        at com.evermind.server.http.ef.s1(JAX)
        at com.evermind.server.http.ef.do(JAX)
        at com.evermind.util.f.run(JAX)

orion 1.4.5