Daily Notifications for users are removed when there is network issues to the LDAP server

2009-11-22 00:00:00,552 ERROR [DefaultQuartzScheduler_Worker-5] [user.impl.ldap.LDAPUserManagerReadOnly] getUser Error retrieving user: 'USER NAME' from LDAP.
com.atlassian.user.impl.ldap.repository.LdapConnectionFailedException: javax.naming.CommunicationException: ldap.server:389 [Root exception is java.net.NoRouteToHostException: No route to host]
	at com.atlassian.user.impl.ldap.repository.DefaultLdapContextFactory.getLDAPContext(DefaultLdapContextFactory.java:93)
	at com.atlassian.user.impl.ldap.search.DefaultLDAPUserAdaptor.search(DefaultLDAPUserAdaptor.java:70)
	at com.atlassian.user.impl.ldap.search.DefaultLDAPUserAdaptor.search(DefaultLDAPUserAdaptor.java:54)
	at com.atlassian.user.impl.ldap.LDAPUserManagerReadOnly.getUser(LDAPUserManagerReadOnly.java:70)
	at com.atlassian.user.impl.cache.CachingUserManager.getUser(CachingUserManager.java:72)
	at com.atlassian.user.impl.delegation.DelegatingUserManager.getUser(DelegatingUserManager.java:68)
	at bucket.user.DefaultUserAccessor.getUser(DefaultUserAccessor.java:146)
	at sun.reflect.GeneratedMethodAccessor176.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:304)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)
	at com.atlassian.spring.interceptors.SpringProfilingInterceptor.invoke(SpringProfilingInterceptor.java:20)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
	at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:106)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
	at $Proxy31.getUser(Unknown Source)
	at com.atlassian.confluence.mail.ChangeDigestNotificationBean.getAllChangeReports(ChangeDigestNotificationBean.java:158)
	at com.atlassian.confluence.mail.jobs.DailyReportJob.doExecute(DailyReportJob.java:59)
	at com.atlassian.quartz.jobs.AbstractJob.executeInternal(AbstractJob.java:87)
	at org.springframework.scheduling.quartz.QuartzJobBean.execute(QuartzJobBean.java:86)
	at com.atlassian.confluence.setup.quartz.DelegatingClusterAwareQuartzJobBean.executeJob(DelegatingClusterAwareQuartzJobBean.java:16)
	at com.atlassian.confluence.setup.quartz.AbstractClusterAwareQuartzJobBean.surroundJobExecutionWithLogging(AbstractClusterAwareQuartzJobBean.java:63)
	at com.atlassian.confluence.setup.quartz.AbstractClusterAwareQuartzJobBean.executeInternal(AbstractClusterAwareQuartzJobBean.java:46)
	at org.springframework.scheduling.quartz.QuartzJobBean.execute(QuartzJobBean.java:86)
	at org.quartz.core.JobRunShell.run(JobRunShell.java:203)
	at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:520)
Caused by: javax.naming.CommunicationException: ldap.server:389 [Root exception is java.net.NoRouteToHostException: No route to host]
	at com.sun.jndi.ldap.Connection.<init>(Connection.java:200)
	at com.sun.jndi.ldap.LdapClient.<init>(LdapClient.java:118)
	at com.sun.jndi.ldap.LdapClientFactory.createPooledConnection(LdapClientFactory.java:46)
	at com.sun.jndi.ldap.pool.Connections.<init>(Connections.java:97)
	at com.sun.jndi.ldap.pool.Pool.getPooledConnection(Pool.java:114)
	at com.sun.jndi.ldap.LdapPoolManager.getLdapClient(LdapPoolManager.java:310)
	at com.sun.jndi.ldap.LdapClient.getInstance(LdapClient.java:1572)
	at com.sun.jndi.ldap.LdapCtx.connect(LdapCtx.java:2652)
	at com.sun.jndi.ldap.LdapCtx.<init>(LdapCtx.java:293)
	at com.sun.jndi.ldap.LdapCtxFactory.getUsingURL(LdapCtxFactory.java:175)
	at com.sun.jndi.ldap.LdapCtxFactory.getUsingURLs(LdapCtxFactory.java:193)
	at com.sun.jndi.ldap.LdapCtxFactory.getLdapCtxInstance(LdapCtxFactory.java:136)
	at com.sun.jndi.ldap.LdapCtxFactory.getInitialContext(LdapCtxFactory.java:66)
	at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:667)
	at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:288)
	at javax.naming.InitialContext.init(InitialContext.java:223)
	at javax.naming.InitialContext.<init>(InitialContext.java:197)
	at javax.naming.directory.InitialDirContext.<init>(InitialDirContext.java:82)
	at com.atlassian.user.impl.ldap.repository.DefaultLdapContextFactory.getLDAPContext(DefaultLdapContextFactory.java:89)
	... 28 more
Caused by: java.net.NoRouteToHostException: No route to host
	at java.net.PlainSocketImpl.socketConnect(Native Method)
	at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
	at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
	at java.net.Socket.connect(Socket.java:525)
	at sun.reflect.GeneratedMethodAccessor7143.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at com.sun.jndi.ldap.Connection.createSocket(Connection.java:339)
	at com.sun.jndi.ldap.Connection.<init>(Connection.java:187)
	... 46 more