Daily Summary Mail: Attempted to coerce undefined value into a string

2014-06-05 00:00:02,270 ERROR [scheduler_Worker-4] [confluence.mail.jobs.DefaultDailyReportManager] queueDailyReportEmail Failed to create daily report for user molden
com.google.template.soy.tofu.SoyTofuException: In template Confluence.Templates.Mail.Utils.userLink: When evaluating "baseUrl() + '/display/~' + $user.name": Attempted to coerce undefined value into a string.
	at com.google.template.soy.tofu.internal.BaseTofu.renderMainHelper(BaseTofu.java:341)
	at com.google.template.soy.tofu.internal.BaseTofu.renderMain(BaseTofu.java:300)
	at com.google.template.soy.tofu.internal.BaseTofu.access$100(BaseTofu.java:56)
	at com.google.template.soy.tofu.internal.BaseTofu$RendererImpl.render(BaseTofu.java:427)
	at com.atlassian.soy.impl.DefaultSoyManager.render(DefaultSoyManager.java:117)
	at com.atlassian.soy.impl.DefaultSoyTemplateRenderer.render(DefaultSoyTemplateRenderer.java:52)
	at sun.reflect.GeneratedMethodAccessor594.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:601)
	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 $Proxy904.render(Unknown Source)
	at com.atlassian.confluence.plugins.soy.ConfluenceSoyTemplateRenderer.renderTo(ConfluenceSoyTemplateRenderer.java:38)
	at com.atlassian.confluence.renderer.template.DelegatingTemplateRenderer.renderTo(DelegatingTemplateRenderer.java:44)
	at com.atlassian.confluence.renderer.template.DelegatingTemplateRenderer.renderTo(DelegatingTemplateRenderer.java:25)
	at com.atlassian.confluence.mail.template.AbstractMailNotificationQueueItem.renderTemplate(AbstractMailNotificationQueueItem.java:316)
	at com.atlassian.confluence.mail.template.PreRenderedMailNotificationQueueItem.access$301(PreRenderedMailNotificationQueueItem.java:53)
	at com.atlassian.confluence.mail.template.PreRenderedMailNotificationQueueItem$3.call(PreRenderedMailNotificationQueueItem.java:391)
	at com.atlassian.confluence.mail.template.PreRenderedMailNotificationQueueItem$3.call(PreRenderedMailNotificationQueueItem.java:387)
	at com.atlassian.confluence.user.AuthenticatedUserImpersonator$2.call(AuthenticatedUserImpersonator.java:134)
	at com.atlassian.confluence.user.AuthenticatedUserImpersonator$1.call(AuthenticatedUserImpersonator.java:113)
	at com.atlassian.confluence.user.AuthenticatedUserImpersonator.asUser(AuthenticatedUserImpersonator.java:89)
	at com.atlassian.confluence.mail.template.PreRenderedMailNotificationQueueItem.renderTemplateForRecipient(PreRenderedMailNotificationQueueItem.java:386)
	at com.atlassian.confluence.mail.template.PreRenderedMailNotificationQueueItem.access$100(PreRenderedMailNotificationQueueItem.java:53)
	at com.atlassian.confluence.mail.template.PreRenderedMailNotificationQueueItem$1.call(PreRenderedMailNotificationQueueItem.java:300)
	at com.atlassian.confluence.mail.template.PreRenderedMailNotificationQueueItem$1.call(PreRenderedMailNotificationQueueItem.java:296)
	at com.atlassian.confluence.mail.embed.ThreadLocalMimeBodyPartRecorder.record(ThreadLocalMimeBodyPartRecorder.java:61)
	at com.atlassian.confluence.mail.template.PreRenderedMailNotificationQueueItem.recordDataSources(PreRenderedMailNotificationQueueItem.java:322)
	at com.atlassian.confluence.mail.template.PreRenderedMailNotificationQueueItem.renderTemplate(PreRenderedMailNotificationQueueItem.java:295)
	at com.atlassian.confluence.mail.template.AbstractMailNotificationQueueItem.renderLegacyTemplate(AbstractMailNotificationQueueItem.java:309)
	at com.atlassian.confluence.mail.template.AbstractMailNotificationQueueItem.preRenderBody(AbstractMailNotificationQueueItem.java:229)
	at com.atlassian.confluence.mail.template.PreRenderedMailNotificationQueueItem$Builder.render(PreRenderedMailNotificationQueueItem.java:552)
	at com.atlassian.confluence.mail.jobs.DefaultDailyReportManager.queueDailyReportEmail(DefaultDailyReportManager.java:139)
	at com.atlassian.confluence.mail.jobs.DefaultDailyReportManager.generateDailyReports(DefaultDailyReportManager.java:96)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:601)
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:307)
	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:16)
	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 $Proxy95.generateDailyReports(Unknown Source)
	at com.atlassian.confluence.mail.jobs.DailyReportJob.doExecute(DailyReportJob.java:29)
	at com.atlassian.quartz.jobs.AbstractJob.executeInternal(AbstractJob.java:89)
	at org.springframework.scheduling.quartz.QuartzJobBean.execute(QuartzJobBean.java:86)
	at com.atlassian.confluence.setup.quartz.DelegatingClusterAwareQuartzJobBean.executeJob(DelegatingClusterAwareQuartzJobBean.java:17)
	at com.atlassian.confluence.setup.quartz.AbstractClusterAwareQuartzJobBean.surroundJobExecutionWithLogging(AbstractClusterAwareQuartzJobBean.java:65)
	at com.atlassian.confluence.setup.quartz.AbstractClusterAwareQuartzJobBean.executeInternal(AbstractClusterAwareQuartzJobBean.java:47)
	at org.springframework.scheduling.quartz.QuartzJobBean.execute(QuartzJobBean.java:86)
	at org.quartz.core.JobRunShell.run(JobRunShell.java:199)
	at com.atlassian.confluence.schedule.quartz.ConfluenceQuartzThreadPool$1.run(ConfluenceQuartzThreadPool.java:20)
	at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:549)