2012-03-07 16:16:16,787 Sending mailitem com.atlassian.jira.mail.IssueMailQueueItem@20a29c3e[issue=com.atlassian.jira.issue.IssueImpl@5497b480[id=11722,summary=Notification Failure,key=LLAMA-05,created=2012-03-06 11:33:42.0,updated=2012-03-07 16:16:15.072,assignee=com.atlassian.crowd.embedded.ofbiz.OfBizUser@3d797100,reporter=com.atlassian.crowd.embedded.ofbiz.OfBizUser@48d9f3b5],remoteUser=com.atlassian.crowd.embedded.ofbiz.OfBizUser@b8bfa904,notificationType=Single_User,eventTypeId=4,templateId=4] ERROR ServiceRunner    Mail Queue Service [com.atlassian.velocity.DefaultVelocityManager] Exception getting message body from Velocity: org.apache.velocity.exception.MethodInvocationException: Invocation of method 'getAvatarUrlNoPermCheck' in  class com.atlassian.jira.avatar.AvatarServiceImpl threw exception class java.lang.IllegalArgumentException : null
org.apache.velocity.exception.MethodInvocationException: Invocation of method 'getAvatarUrlNoPermCheck' in  class com.atlassian.jira.avatar.AvatarServiceImpl threw exception class java.lang.IllegalArgumentException : null
	at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:251)
	at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:175)
	at org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:220)
	at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:55)
	at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:70)
	at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:230)
	at org.apache.velocity.runtime.directive.VelocimacroProxy.render(VelocimacroProxy.java:171)
	at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:114)
	at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:230)
	at org.apache.velocity.runtime.directive.VelocimacroProxy.render(VelocimacroProxy.java:171)
	at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:114)
	at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:230)
	at org.apache.velocity.app.VelocityEngine.evaluate(VelocityEngine.java:300)
	at org.apache.velocity.app.VelocityEngine.evaluate(VelocityEngine.java:202)
	at com.atlassian.velocity.DefaultVelocityManager.getEncodedBodyForContent(DefaultVelocityManager.java:143)
	at com.atlassian.jira.mail.MailingListCompiler$1.processRecipient(MailingListCompiler.java:296)
	at com.atlassian.jira.mail.NotificationRecipientProcessor.process(NotificationRecipientProcessor.java:39)
	at com.atlassian.jira.mail.MailingListCompiler.addMailsToQueue(MailingListCompiler.java:318)
	at com.atlassian.jira.mail.MailingListCompiler.access$400(MailingListCompiler.java:42)
	at com.atlassian.jira.mail.MailingListCompiler$NotificationCompiler.addEmailsToQueue(MailingListCompiler.java:463)
	at com.atlassian.jira.mail.MailingListCompiler$NotificationCompiler.sendLists(MailingListCompiler.java:433)
	at com.atlassian.jira.mail.MailingListCompiler$NotificationCompiler.sendForEvent(MailingListCompiler.java:391)
	at com.atlassian.jira.mail.MailingListCompiler.sendLists(MailingListCompiler.java:135)
	at com.atlassian.jira.mail.IssueMailQueueItem.send(IssueMailQueueItem.java:154)
	at com.atlassian.mail.queue.MailQueueImpl.sendBuffer(MailQueueImpl.java:66)
	at com.atlassian.jira.service.services.mail.MailQueueService.run(MailQueueService.java:28)
	at com.atlassian.jira.service.JiraServiceContainerImpl.run(JiraServiceContainerImpl.java:61)
	at com.atlassian.jira.service.ServiceRunner.execute(ServiceRunner.java:47)
	at org.quartz.core.JobRunShell.run(JobRunShell.java:195)
	at com.atlassian.multitenant.quartz.MultiTenantThreadPool$MultiTenantRunnable.run(MultiTenantThreadPool.java:72)
	at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:520)