Tomcat7-manager configuration issue

[alessandro bresolin]

Hi,
i am trying to configure Tomcat7(v. 7.0.29) manager to authenticate users using Windows active directory but after putting the username and the password i have the following exception:



HTTP Status 500 - 0 >= 0

--------------------------------------------------------------------------------

type Exception report

message 0 >= 0

description The server encountered an internal error (0 >= 0) that prevented it from fulfilling this request.

exception

java.lang.ArrayIndexOutOfBoundsException: 0 >= 0
java.util.Vector.elementAt(Vector.java:427)
javax.naming.NameImpl.get(NameImpl.java:534)
javax.naming.CompositeName.get(CompositeName.java:364)
org.apache.catalina.realm.JNDIRealm.getDistinguishedName(JNDIRealm.java:2372)
org.apache.catalina.realm.JNDIRealm.getRoles(JNDIRealm.java:1801)
org.apache.catalina.realm.JNDIRealm.authenticate(JNDIRealm.java:1189)
org.apache.catalina.realm.JNDIRealm.authenticate(JNDIRealm.java:1070)
org.apache.catalina.authenticator.BasicAuthenticator.authenticate(BasicAuthenticator.java:158)
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:544)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1001)
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:585)
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
java.lang.Thread.run(Thread.java:619)

note The full stack trace of the root cause is available in the Apache Tomcat/7.0.29 logs.




I am using the same jndi realm settings that are working in our old tomcat6 server.
Could you please help me to solve this issue?

Thanks!