Hi,
I'am trying to upload Xerox Phaser 8400 drivers for Win7 32 bit to the broker. Whatever way or tool I use (also prdvgen.exe) always is there the error message
HTTP Status 500
type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

java.lang.NullPointerException
com.novell.emframe.fw.servlet.AuthenticatorServlet .service(AuthenticatorServlet.java:341)
javax.servlet.http.HttpServlet.service(HttpServlet .java:802)


note The full stack trace of the root cause is available in the Apache Tomcat/5.0.30 logs.

****************
2010-10-20 14:45:49 StandardWrapperValve[portal]: Servlet.service() for servlet portal threw exception
java.lang.NullPointerException
at com.novell.emframe.fw.servlet.AuthenticatorServlet .service(AuthenticatorServlet.java:341)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:802)
at org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:252)
at org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:173)
at org.apache.catalina.core.StandardWrapperValve.invo ke(StandardWrapperValve.java:214)
at org.apache.catalina.core.StandardValveContext.invo keNext(StandardValveContext.java:104)
at org.apache.catalina.core.StandardPipeline.invoke(S tandardPipeline.java:520)
at org.apache.catalina.core.StandardContextValve.invo keInternal(StandardContextValve.java:198)
at org.apache.catalina.core.StandardContextValve.invo ke(StandardContextValve.java:152)
at org.apache.catalina.core.StandardValveContext.invo keNext(StandardValveContext.java:104)
at org.apache.catalina.authenticator.AuthenticatorBas e.invoke(AuthenticatorBase.java:540)
at org.apache.catalina.core.StandardValveContext.invo keNext(StandardValveContext.java:102)
at org.apache.catalina.core.StandardPipeline.invoke(S tandardPipeline.java:520)
at org.apache.catalina.core.StandardHostValve.invoke( StandardHostValve.java:137)
at org.apache.catalina.core.StandardValveContext.invo keNext(StandardValveContext.java:104)
at org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:118)
at org.apache.catalina.core.StandardValveContext.invo keNext(StandardValveContext.java:102)
at org.apache.catalina.core.StandardPipeline.invoke(S tandardPipeline.java:520)
at org.apache.catalina.core.StandardEngineValve.invok e(StandardEngineValve.java:109)
at org.apache.catalina.core.StandardValveContext.invo keNext(StandardValveContext.java:104)
at org.apache.catalina.core.StandardPipeline.invoke(S tandardPipeline.java:520)
at org.apache.catalina.core.ContainerBase.invoke(Cont ainerBase.java:929)
at org.apache.coyote.tomcat5.CoyoteAdapter.service(Co yoteAdapter.java:160)
at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyo teHandler.java:300)
at org.apache.jk.common.HandlerRequest.invoke(Handler Request.java:374)
at org.apache.jk.common.ChannelSocket.invoke(ChannelS ocket.java:743)
at org.apache.jk.common.ChannelSocket.processConnecti on(ChannelSocket.java:675)
at org.apache.jk.common.SocketConnection.runIt(Channe lSocket.java:866)
at org.apache.tomcat.util.threads.ThreadPool$ControlR unnable.run(ThreadPool.java:684)
at java.lang.Thread.run(Thread.java:534)

**************

I don't have problems with other printers (HP-infotec-Lexmark..)
How can I import Xerox drivers for Win7 32 bit

Thanks

Herman