DefaultMailAccountManager.getStore error throws object reference instead of useful toString

The exception thrown on an IMAP server timeout should show the IMAP server values eg hostname, port, login rather than an object reference.

2006-10-31 10:53:09,274 ERROR [atlassian.confluence.mail.DefaultMailAccountManager] retrieveMessages Error connecting to com.atlassian.confluence.mail.DefaultMailAccountManager@1e1362f: Error connecting to mail server: Connection timed out;
nested exception is:
java.net.ConnectException: Connection timed out
javax.mail.MessagingException: Connection timed out;
nested exception is:
java.net.ConnectException: Connection timed out
at com.sun.mail.imap.IMAPStore.protocolConnect(IMAPStore.java:441)
at javax.mail.Service.connect(Service.java:233)
at com.atlassian.confluence.mail.DefaultMailAccountManager.getStore(DefaultMailAccountManager.java:254)
at com.atlassian.confluence.mail.DefaultMailAccountManager.retrieveMessages(DefaultMailAccountManager.java:114)
at com.atlassian.confluence.mail.DefaultMailAccountManager.poll(DefaultMailAccountManager.java:88)
at com.atlassian.confluence.mail.DefaultMailAccountManager.poll(DefaultMailAccountManager.java:57)
at com.atlassian.confluence.mail.DefaultMailAccountManager.pollAllSpaces(DefaultMailAccountManager.java:239)
at sun.reflect.GeneratedMethodAccessor645.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.springframework.aop.framework.AopProxyUtils.invokeJoinpointUsingReflection(AopProxyUtils.java:61)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:149)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:116)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:56)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:138)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:152)
at $Proxy27.pollAllSpaces(Unknown Source)
at com.atlassian.confluence.mail.jobs.MailPollJob.executeInternal(MailPollJob.java:29)
at org.springframework.scheduling.quartz.QuartzJobBean.execute(QuartzJobBean.java:66)
at org.quartz.core.JobRunShell.run(JobRunShell.java:191)
at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:516)