ldap authentication create empty user profile

software versions:
slapd 2.3.30-5+etch2
apache-tomcat-6.0.18
xwiki-enterprise-web-1.7-milestone-1.war
jdk1.6.0_07

java LDAP debug module exeption:
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21:07:39,624 http://localhost:8080/bin/loginsubmit/XWiki/XWikiLogin [http-8080-7] DEBUG LDAP.XWikiLDAPAuthServiceImpl - LDAP authentication failed: login null
21:07:39,627 http://localhost:8080/bin/loginsubmit/XWiki/XWikiLogin [http-8080-7] DEBUG ldap.XWikiLDAPConnection - Connection to LDAP server [127.0.0.1:389]
21:07:39,641 http://localhost:8080/bin/loginsubmit/XWiki/XWikiLogin [http-8080-7] DEBUG ldap.XWikiLDAPConnection - Binding to LDAP server with credentials login=[cn=user1,ou=people,dc=xxx,dc=com ] password=[user1]
21:07:39,644 http://localhost:8080/bin/loginsubmit/XWiki/XWikiLogin [http-8080-7] DEBUG LDAP.XWikiLDAPAuthServiceImpl - Found user dn with the user object: cn=user1,ou=people,dc=xxx,dc=com
21:07:39,646 http://localhost:8080/bin/loginsubmit/XWiki/XWikiLogin [http-8080-7] DEBUG LDAP.XWikiLDAPAuthServiceImpl - LDAP attributes will be used to update XWiki attributes.
21:07:39,646 http://localhost:8080/bin/loginsubmit/XWiki/XWikiLogin [http-8080-7] DEBUG ldap.XWikiLDAPConfig - Ready to create user from LDAP with fields last_name=sn,first_name=givenName,fullname=fullName,email=mail,ldap_dn=dn
21:07:39,649 http://localhost:8080/bin/loginsubmit/XWiki/XWikiLogin [http-8080-7] DEBUG LDAP.XWikiLDAPAuthServiceImpl - Updating existing user with LDAP attribues located at cn=user1,ou=people,dc=xxx,dc=com
21:07:39,650 http://localhost:8080/bin/loginsubmit/XWiki/XWikiLogin [http-8080-7] DEBUG ldap.XWikiLDAPConfig - Ready to create user from LDAP with fields last_name=sn,first_name=givenName,fullname=fullName,email=mail,ldap_dn=dn
21:07:39,651 http://localhost:8080/bin/loginsubmit/XWiki/XWikiLogin [http-8080-7] DEBUG LDAP.XWikiLDAPAuthServiceImpl - Local LDAP authentication failed.
java.lang.NullPointerException
at com.xpn.xwiki.user.impl.LDAP.XWikiLDAPAuthServiceImpl.updateUserFromLDAP(XWikiLDAPAuthServiceImpl.java:730)
at com.xpn.xwiki.user.impl.LDAP.XWikiLDAPAuthServiceImpl.syncUser(XWikiLDAPAuthServiceImpl.java:497)
at com.xpn.xwiki.user.impl.LDAP.XWikiLDAPAuthServiceImpl.ldapAuthenticateInContext(XWikiLDAPAuthServiceImpl.java:410)
at com.xpn.xwiki.user.impl.LDAP.XWikiLDAPAuthServiceImpl.ldapAuthenticate(XWikiLDAPAuthServiceImpl.java:198)
at com.xpn.xwiki.user.impl.LDAP.XWikiLDAPAuthServiceImpl.authenticate(XWikiLDAPAuthServiceImpl.java:149)
at com.xpn.xwiki.user.impl.xwiki.MyFormAuthenticator.authenticate(MyFormAuthenticator.java:239)
at com.xpn.xwiki.user.impl.xwiki.MyFormAuthenticator.processLogin(MyFormAuthenticator.java:165)
at com.xpn.xwiki.user.impl.xwiki.MyFormAuthenticator.processLogin(MyFormAuthenticator.java:148)
at com.xpn.xwiki.user.impl.xwiki.XWikiAuthServiceImpl.checkAuth(XWikiAuthServiceImpl.java:205)
at com.xpn.xwiki.XWiki.checkAuth(XWiki.java:3564)
at com.xpn.xwiki.user.impl.xwiki.XWikiRightServiceImpl.checkAccess(XWikiRightServiceImpl.java:139)
at com.xpn.xwiki.XWiki.checkAccess(XWiki.java:3572)
at com.xpn.xwiki.XWiki.prepareDocuments(XWiki.java:4478)
at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:190)
at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:115)
at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at com.xpn.xwiki.wysiwyg.server.filter.ConversionFilter.doFilter(ConversionFilter.java:96)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at com.xpn.xwiki.web.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:287)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:112)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Thread.java:619)
21:07:39,653 http://localhost:8080/bin/loginsubmit/XWiki/XWikiLogin [http-8080-7] DEBUG LDAP.XWikiLDAPAuthServiceImpl - Trying authentication against XWiki DB/