java.lang.RuntimeException: java.lang.NullPointerException
at com.atlassian.jira.web.action.admin.user.UserBrowser.getBrowsableItems(UserBrowser.java:105)
at com.atlassian.jira.web.action.admin.user.UserBrowser.doExecute(UserBrowser.java:55)
at webwork.action.ActionSupport.execute(ActionSupport.java:153)
at com.atlassian.jira.action.JiraActionSupport.execute(JiraActionSupport.java:59)
...
Caused by: java.lang.NullPointerException
at java.util.concurrent.ConcurrentHashMap.putIfAbsent(ConcurrentHashMap.java:896)
at com.opensymphony.user.provider.ofbiz.OFBizAbstractProvider.findUser(OFBizAbstractProvider.java:187)
at com.opensymphony.user.provider.ofbiz.OFBizCredentialsProvider.handles(OFBizCredentialsProvider.java:144)
at com.opensymphony.user.provider.ldap.LDAPCredentialsProvider.handles(LDAPCredentialsProvider.java:269)
at com.opensymphony.user.UserManager.getProvider(UserManager.java:269)
... 105 more

select * from cwd_user where user_name is null;

select * from app_user where lower_user_name is null;

select * from app_user where user_key is null;

select * from cwd_group where lower_group_name is null;

select * from cwd_group where group_name is null;

select * from cwd_membership where membership_type='GROUP_USER' and child_name not in (select user_name from cwd_user);

select * from userbase where username is null

select * from external_entities where NAME is null

select * from groupbase where groupname is null

select * from membershipbase where USER_NAME not in (select username from userbase);