Authentication error at WorkList Manager login page

Hi,

Server log file is contains following lines indicating exception/error:-

1) [#|2007-02-22T20:50:37.261+0530|SEVERE|IS5.1|com.stc.wlm.web.worklist.Authentic ateAction|_ThreadID=23; ThreadName=http18001-Processor2;stacktrace-id=3;|Authentication failed. null

java.lang.NullPointerException

at com.stc.wlm.web.worklist.AuthenticateAction.authenticate(AuthenticateAction.jav a:332)

at com.stc.wlm.web.worklist.AuthenticateAction.execute(AuthenticateAction.java:162 )

2)[#|2007-02-22T20:51:05.608+0530|FINE|IS5.1|com.stc.bpms.wlm.security.OpenLdapSe curityModel|_ThreadID=23; ThreadName=http18001-Processor2;|Authenticate Failed! dn=null,ou=People,o=MegaNova,c=US Error:[LDAP: error code 34 - invalid DN]|#]

could u please tell how to resolve this error & successfully login to WLM page...thanks!

[849 byte] By [seebeyonDona] at [2007-11-26 19:25:01]
# 1
dn=null,ou=People,o=MegaNova,c=US Error:[LDAP: error code 34 - invalid DN]|#]Clearly says that you are missing the DN name while trying to access LDAP.
achintaysagara at 2007-7-9 21:48:42 > top of Java-index,Java Enterprise System,Java Composite Application Platform Suite -- General Discussion...