Recommended Updates email aren't delivered to some users

2014-09-10 12:49:04,600 INFO [scheduler_Worker-10] [plugins.dailysummary.scheduling.SummaryEmailJob] execute Executing scheduled Summary Email Job
2014-09-10 12:49:04,615 DEBUG [scheduler_Worker-10] [dailysummary.components.impl.DefaultSummaryEmailNotificationManager] apply Evaluating summary email condition for com.atlassian.confluence.user.ConfluenceUserImpl@51b0ae55[admin,2c968038483f388201483f39732f0001] sending is: true, hour : 13, enabled true, schedule daily, dayofweek 4
2014-09-10 12:49:04,618 INFO [scheduler_Worker-10] [dailysummary.components.impl.DefaultSummaryEmailService] sendEmailForDate Summary email job firing @ Wed Sep 10 12:49:04 EST 2014, scheduled fire time was : Wed Sep 10 12:49:04 EST 2014.  true users to receive notifications.
2014-09-10 12:49:04,654 DEBUG [scheduler_Worker-10] [dailysummary.content.popular.PopularContentManager] getPopularContent Getting popular content for com.atlassian.confluence.user.ConfluenceUserImpl@51b0ae55[admin,2c968038483f388201483f39732f0001] on Wed Sep 10 12:49:04 EST 2014
2014-09-10 12:49:05,119 INFO [scheduler_Worker-10] [dailysummary.content.popular.PopularContentPanel] getHtml info: gettingHtml with webPanel id : com.atlassian.confluence.plugins.dailysummary.content.popular.PopularContentPanel@4120b17b
Using context :{dateFormatter=com.atlassian.confluence.core.DateFormatter@496423a4, settingsManager=com.atlassian.confluence.setup.settings.DefaultSettingsManager@a989cb6, userAccessor=com.atlassian.confluence.user.DefaultUserAccessor@6eb592f3, contentUiSupport=com.atlassian.confluence.content.ui.DefaultContentUiSupport@5600df49, summary-schedule=weekly, docBean=com.atlassian.confluence.util.i18n.VersionSpecificDocumentationBean@17d91b5, action=com.atlassian.confluence.core.ConfluenceActionSupport@5ae902d6, attachmentManager=com.atlassian.confluence.pages.CachingAttachmentManager@395d66ea, pageManager=com.atlassian.confluence.pages.DefaultPageManager@596695b9, stringUtils=org.apache.commons.lang.StringUtils@2be7508d, renderBean=com.atlassian.confluence.util.QuickPageRenderBean@37297fed, summary-panel-data=[com.atlassian.confluence.plugins.dailysummary.content.SummaryEmailPanelData@5c180f0f], spaceManager=com.atlassian.confluence.spaces.DefaultSpaceManager@3cabecc6, textUtil=com.opensymphony.util.TextUtils@3b45da48, spaceUtils=com.atlassian.confluence.spaces.SpaceUtils@66fdcb5e, staticResourceUrlPrefix=/confluence/s/en_GB/5635/60fd2eb45debbf4ede2b669f4c9b96b4ce40a937.1/_, officeVelocityHelper=com.atlassian.confluence.extra.office.velocity.VelocityHelper@5ea019b1, licenseService=com.atlassian.confluence.license.DefaultLicenseService@58d3dbc0, formattedDate=Sep 10, 2014, WebPanelDataSources=[], webResourceHelper=com.atlassian.confluence.setup.velocity.VelocityFriendlyPageBuilderService@4cbee4b1, popular-content-like-icon=com.atlassian.confluence.core.DefaultDataSourceFactory$NamedDataSource@aa5b786b, res=null, bootstrap=com.atlassian.confluence.setup.DefaultBootstrapManager@61e13dae, summary-email-popular-content-excerpts=[PopularContentExcerptDto [contentTitle=I maked this for you, imageDatasources={minion=com.atlassian.confluence.plugins.dailysummary.content.RenderedImageDataSource@2f84d105}, networkParticipants=[], commentCount=1, likeCount=0, author=com.atlassian.confluence.user.ConfluenceUserImpl@3f937813[minion,2c9680ca485d4efe01485d593d320001], excerptHtml=<p>Stones!</p>, contentLink=/display/TT/I+maked+this+for+you]], seraph=com.atlassian.confluence.util.SeraphUtils@52c2c84d, summary-recipient=com.atlassian.confluence.user.ConfluenceUserImpl@51b0ae55[admin,2c968038483f388201483f39732f0001], xsrfTokenGenerator=com.atlassian.xwork.SimpleXsrfTokenGenerator@71ec61ad, userHelper=com.atlassian.confluence.user.UserHelper@53435dbb, setup=com.atlassian.confluence.setup.DefaultBootstrapManager@61e13dae, darkFeatures=com.atlassian.confluence.setup.settings.DarkFeatures@80b355, generalUtil=com.atlassian.confluence.util.GeneralUtil@1ad97053, buildInfo=5.6.1 [build 5635 based on commit hash 60fd2eb45debbf4ede2b669f4c9b96b4ce40a937], systemProperties=com.atlassian.confluence.core.ConfluenceSystemProperties@5defd289, docThemeHelper=com.atlassian.confluence.plugins.doctheme.DocThemeHelper@4fd5841a, setupPersister=com.atlassian.confluence.setup.DefaultSetupPersister@5f596f7f, deprecated=com.atlassian.confluence.velocity.Deprecated@68a72bc0, i18nBean=com.atlassian.confluence.util.i18n.DefaultI18NBean@58dbce6, summary-date=Wed Sep 10 12:49:04 EST 2014, fileUtil=com.atlassian.core.util.FileUtils@1c6ca2e3, summary-space=null, webwork=com.opensymphony.webwork.util.VelocityWebWorkUtil@77b95e3a, permissionHelper=com.atlassian.confluence.security.PermissionHelper@2032bd25, spaceToolsTabsHelper=com.atlassian.confluence.spaces.actions.SpaceToolsTabsHelper@631fd8a6, applicationConfig=com.atlassian.config.ApplicationConfig@3fc8ad21, webMenuManager=com.atlassian.confluence.web.LegacyConfluenceWebMenuManager@fde723e, utilTimerStack=com.atlassian.util.profiling.UtilTimerStack@551e4c95, confluenceFlavour=VANILLA, webInterfaceManager=com.atlassian.confluence.plugin.descriptor.web.ConfluenceWebInterfaceManager@60f6e3ff, jsonator=com.atlassian.confluence.json.jsonator.DefaultJsonator@23bed44d, messageManager=com.atlassian.confluence.util.message.DefaultMessageManager@17eb4c24, permissionCheckDispatcher=com.atlassian.confluence.security.PermissionCheckDispatcher@3d0047cf, popular-content-comment-icon=com.atlassian.confluence.core.DefaultDataSourceFactory$NamedDataSource@d8c8850b, webResourceManager=com.atlassian.confluence.plugin.webresource.DefaultConfluenceWebResourceManager@5d6a8652, i18n=com.atlassian.confluence.util.i18n.DefaultI18NBean@58dbce6, soyTemplateRendererHelper=com.atlassian.confluence.plugins.soy.VelocityFriendlySoyTemplateRenderer@7c98a167, req=com.atlassian.confluence.util.ConfluenceMockServletRequest@2ad96f3e, summary-unsubscribe-token=9db46730e221947139518b3d789453f1b6795ae3}
2014-09-10 12:49:05,382 WARN [scheduler_Worker-10] [dailysummary.components.impl.DefaultSummaryEmailTaskFactory] renderContentExcerpts Skipping web panel [com.atlassian.confluence.plugins.confluence-inline-tasks:recommended-email-tasks-panel] since it escaped with message [null]. Enable TRACE for this log to see the full stack trace of this exception.
2014-09-10 12:49:05,929 DEBUG [scheduler_Worker-10] [dailysummary.components.impl.DefaultSummaryEmailNotificationManager] apply Not sending email to minion, hour of day is 12 and needs to be 13 in timezone : sun.util.calendar.ZoneInfo[id="Australia/Melbourne",offset=36000000,dstSavings=3600000,useDaylight=true,transitions=142,lastRule=java.util.SimpleTimeZone[id=Australia/Melbourne,offset=36000000,dstSavings=3600000,useDaylight=true,startYear=0,startMode=3,startMonth=9,startDay=1,startDayOfWeek=1,startTime=7200000,startTimeMode=1,endMode=3,endMonth=3,endDay=1,endDayOfWeek=1,endTime=7200000,endTimeMode=1]]
2014-09-10 12:49:05,932 ERROR [scheduler_Worker-10] [org.quartz.core.JobRunShell] run Job com.atlassian.confluence.plugins.confluence-daily-summary-email.summaryEmail threw an unhandled Exception: 
org.springframework.transaction.UnexpectedRollbackException: Transaction rolled back because it has been marked as rollback-only
	at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:695)
	at sun.reflect.GeneratedMethodAccessor44.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:307)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:198)
	at com.sun.proxy.$Proxy13.commit(Unknown Source)
	at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:140)
	at com.atlassian.sal.spring.component.SpringHostContextAccessor.doInTransaction(SpringHostContextAccessor.java:82)
	at sun.reflect.GeneratedMethodAccessor149.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at com.atlassian.plugin.osgi.hostcomponents.impl.DefaultComponentRegistrar$ContextClassLoaderSettingInvocationHandler.invoke(DefaultComponentRegistrar.java:129)
	at com.sun.proxy.$Proxy238.doInTransaction(Unknown Source)
	at sun.reflect.GeneratedMethodAccessor149.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at com.atlassian.plugin.osgi.bridge.external.HostComponentFactoryBean$DynamicServiceInvocationHandler.invoke(HostComponentFactoryBean.java:154)
	at com.sun.proxy.$Proxy238.doInTransaction(Unknown Source)
	at com.atlassian.sal.core.transaction.HostContextTransactionTemplate.execute(HostContextTransactionTemplate.java:21)
	at sun.reflect.GeneratedMethodAccessor177.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:307)
	at org.springframework.osgi.service.importer.support.internal.aop.ServiceInvoker.doInvoke(ServiceInvoker.java:58)
	at org.springframework.osgi.service.importer.support.internal.aop.ServiceInvoker.invoke(ServiceInvoker.java:62)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
	at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:131)
	at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:119)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
	at org.springframework.osgi.service.util.internal.aop.ServiceTCCLInterceptor.invokeUnprivileged(ServiceTCCLInterceptor.java:56)
	at org.springframework.osgi.service.util.internal.aop.ServiceTCCLInterceptor.invoke(ServiceTCCLInterceptor.java:39)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
	at org.springframework.osgi.service.importer.support.LocalBundleContextAdvice.invoke(LocalBundleContextAdvice.java:59)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
	at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:131)
	at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:119)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
	at com.sun.proxy.$Proxy826.execute(Unknown Source)
	at com.atlassian.confluence.plugins.dailysummary.components.impl.DefaultSummaryEmailService.sendEmailForDate(DefaultSummaryEmailService.java:57)
	at com.atlassian.confluence.plugins.dailysummary.scheduling.SummaryEmailJob.execute(SummaryEmailJob.java:34)
	at com.atlassian.confluence.plugin.descriptor.JobModuleDescriptor$DelegatingPluginJob.execute(JobModuleDescriptor.java:149)
	at org.quartz.core.JobRunShell.run(JobRunShell.java:199)
	at com.atlassian.confluence.schedule.quartz.ConfluenceQuartzThreadPool$1.run(ConfluenceQuartzThreadPool.java:22)
	at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:549)
2014-09-10 12:49:05,934 ERROR [scheduler_Worker-10] [org.quartz.core.ErrorLogger] schedulerError Job (com.atlassian.confluence.plugins.confluence-daily-summary-email.summaryEmail threw an exception.
org.quartz.SchedulerException: Job threw an unhandled exception. [See nested exception: org.springframework.transaction.UnexpectedRollbackException: Transaction rolled back because it has been marked as rollback-only]
	at org.quartz.core.JobRunShell.run(JobRunShell.java:210)
	at com.atlassian.confluence.schedule.quartz.ConfluenceQuartzThreadPool$1.run(ConfluenceQuartzThreadPool.java:22)
	at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:549)
Caused by: org.springframework.transaction.UnexpectedRollbackException: Transaction rolled back because it has been marked as rollback-only
	at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:695)
	at sun.reflect.GeneratedMethodAccessor44.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:307)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:198)
	at com.sun.proxy.$Proxy13.commit(Unknown Source)
	at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:140)
	at com.atlassian.sal.spring.component.SpringHostContextAccessor.doInTransaction(SpringHostContextAccessor.java:82)
	at sun.reflect.GeneratedMethodAccessor149.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at com.atlassian.plugin.osgi.hostcomponents.impl.DefaultComponentRegistrar$ContextClassLoaderSettingInvocationHandler.invoke(DefaultComponentRegistrar.java:129)
	at com.sun.proxy.$Proxy238.doInTransaction(Unknown Source)
	at sun.reflect.GeneratedMethodAccessor149.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at com.atlassian.plugin.osgi.bridge.external.HostComponentFactoryBean$DynamicServiceInvocationHandler.invoke(HostComponentFactoryBean.java:154)
	at com.sun.proxy.$Proxy238.doInTransaction(Unknown Source)
	at com.atlassian.sal.core.transaction.HostContextTransactionTemplate.execute(HostContextTransactionTemplate.java:21)
	at sun.reflect.GeneratedMethodAccessor177.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:307)
	at org.springframework.osgi.service.importer.support.internal.aop.ServiceInvoker.doInvoke(ServiceInvoker.java:58)
	at org.springframework.osgi.service.importer.support.internal.aop.ServiceInvoker.invoke(ServiceInvoker.java:62)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
	at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:131)
	at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:119)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
	at org.springframework.osgi.service.util.internal.aop.ServiceTCCLInterceptor.invokeUnprivileged(ServiceTCCLInterceptor.java:56)
	at org.springframework.osgi.service.util.internal.aop.ServiceTCCLInterceptor.invoke(ServiceTCCLInterceptor.java:39)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
	at org.springframework.osgi.service.importer.support.LocalBundleContextAdvice.invoke(LocalBundleContextAdvice.java:59)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
	at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:131)
	at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:119)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
	at com.sun.proxy.$Proxy826.execute(Unknown Source)
	at com.atlassian.confluence.plugins.dailysummary.components.impl.DefaultSummaryEmailService.sendEmailForDate(DefaultSummaryEmailService.java:57)
	at com.atlassian.confluence.plugins.dailysummary.scheduling.SummaryEmailJob.execute(SummaryEmailJob.java:34)
	at com.atlassian.confluence.plugin.descriptor.JobModuleDescriptor$DelegatingPluginJob.execute(JobModuleDescriptor.java:149)
	at org.quartz.core.JobRunShell.run(JobRunShell.java:199)
	... 2 more

2014-09-18 20:28:14,603 WARN [scheduler_Worker-8] [dailysummary.components.impl.DefaultSummaryEmailTaskFactory] renderContentExcerpts Skipping web panel [com.atlassian.confluence.plugins.confluence-inline-tasks:recommended-email-tasks-panel] since it escaped with message [null]. Enable TRACE for this log to see the full stack trace of this exception.
2014-09-18 20:28:14,604 TRACE [scheduler_Worker-8] [dailysummary.components.impl.DefaultSummaryEmailTaskFactory] renderContentExcerpts 
java.lang.NullPointerException
	at com.atlassian.confluence.plugins.tasklist.ao.dao.AOInlineTaskDao.searchTask(AOInlineTaskDao.java:344)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at com.atlassian.activeobjects.tx.TransactionalProxy.invoke(TransactionalProxy.java:79)Confluence Inline Tasks
	at com.atlassian.activeobjects.tx.TransactionalProxy.access$000(TransactionalProxy.java:18)
	at com.atlassian.activeobjects.tx.TransactionalProxy$1.doInTransaction(TransactionalProxy.java:63)
	at com.atlassian.sal.core.transaction.HostContextTransactionTemplate$1.doInTransaction(HostContextTransactionTemplate.java:25)
	at com.atlassian.sal.spring.component.SpringHostContextAccessor$1.doInTransaction(SpringHostContextAccessor.java:88)
	at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:128)
	at com.atlassian.sal.spring.component.SpringHostContextAccessor.doInTransaction(SpringHostContextAccessor.java:82)
	at sun.reflect.GeneratedMethodAccessor89.invoke(Unknown Source)