[ 
http://jira.codehaus.org/browse/MRM-915?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=146579#action_146579
 ] 

Emmanuel Venisse commented on MRM-915:
--------------------------------------

I don't use ldap for user.manager.impl, but cached. I don't think the problem 
is there.

To reproduce this issue, I think you must not use 'guest' for 
redback.default.guest property

My security.properties:
user.manager.impl=cached
ldap.bind.authenticator.enabled=true
redback.default.admin=adminuser
redback.default.guest=guestuser
security.policy.password.expiration.enabled=false

ldap.config.hostname=ldap_host
ldap.config.port=389
ldap.config.base.dn=o=MyBaseDN
ldap.config.context.factory=com.sun.jndi.ldap.LdapCtxFactory

ldap.config.mapper.attribute.email=mail
ldap.config.mapper.attribute.fullname=cn
#ldap.config.mapper.attribute.password=userPassword
ldap.config.mapper.attribute.user.id=uid
#ldap.config.mapper.attribute.user.base.dn=
ldap.config.mapper.attribute.user.object.class=inetOrgPerson
#ldap.config.mapper.attribute.user.filter=(attributeName=value)

> NPE with rss links
> ------------------
>
>                 Key: MRM-915
>                 URL: http://jira.codehaus.org/browse/MRM-915
>             Project: Archiva
>          Issue Type: Bug
>          Components: Users/Security, web application
>    Affects Versions: 1.1.1
>            Reporter: Emmanuel Venisse
>            Assignee: Maria Odea Ching
>             Fix For: 1.1.2
>
>
> With LDAP, I get the following exception when I use the rss icon on the 
> browse page:
> {noformat}
> java.lang.NullPointerException
>       
> org.apache.maven.archiva.security.DefaultUserRepositories.getObservableRepositoryIds(DefaultUserRepositories.java:76)
>       
> org.apache.maven.archiva.web.rss.RssFeedServlet.getObservableRepos(RssFeedServlet.java:305)
>       
> org.apache.maven.archiva.web.rss.RssFeedServlet.isAllowed(RssFeedServlet.java:267)
>       
> org.apache.maven.archiva.web.rss.RssFeedServlet.doGet(RssFeedServlet.java:124)
>       javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
>       javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
>       
> com.opensymphony.webwork.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:189)
>       
> com.opensymphony.module.sitemesh.filter.PageFilter.parsePage(PageFilter.java:118)
>       
> com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:52)
>       
> com.opensymphony.webwork.dispatcher.ActionContextCleanUp.doFilter(ActionContextCleanUp.java:88)
> {noformat}
> My guest user have the global repository observer role but the login isn't 
> 'guest' so securitySystem.getUserManager().findUser( principal ) return null
> Rss works fine if I use the repoId parameter on RssFessServlet instead of 
> groupId/artifactId.

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