NPE on BEAC

2011-03-20 18:38:44,597 ERROR [QuartzScheduler_Worker-7] [JobRunShell] Job elastic agent monitor job group.elastic agent monitor job threw an unhandl\
ed Exception:
java.lang.NullPointerException
        at com.atlassian.bamboo.agent.elastic.schedule.ElasticRunningInstancesOptimizer.getAverageTimeInQueue(ElasticRunningInstancesOptimizer.java:2\
24)
        at com.atlassian.bamboo.agent.elastic.schedule.ElasticRunningInstancesOptimizer.getImagesToStart(ElasticRunningInstancesOptimizer.java:103)
        at com.atlassian.bamboo.agent.elastic.schedule.ElasticInstancesMonitorJob.execute(ElasticInstancesMonitorJob.java:36)
        at org.quartz.core.JobRunShell.run(JobRunShell.java:202)
        at com.atlassian.bamboo.quartz.SystemAuthorizedThreadPool$1.run(SystemAuthorizedThreadPool.java:36)
        at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:525)
2011-03-20 18:38:44,601 ERROR [QuartzScheduler_Worker-7] [ErrorLogger] Job (elastic agent monitor job group.elastic agent monitor job threw an except\
ion.
org.quartz.SchedulerException: Job threw an unhandled exception. [See nested exception: java.lang.NullPointerException]
        at org.quartz.core.JobRunShell.run(JobRunShell.java:213)
        at com.atlassian.bamboo.quartz.SystemAuthorizedThreadPool$1.run(SystemAuthorizedThreadPool.java:36)
        at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:525)
Caused by: java.lang.NullPointerException
        at com.atlassian.bamboo.agent.elastic.schedule.ElasticRunningInstancesOptimizer.getAverageTimeInQueue(ElasticRunningInstancesOptimizer.java:2\
24)
        at com.atlassian.bamboo.agent.elastic.schedule.ElasticRunningInstancesOptimizer.getImagesToStart(ElasticRunningInstancesOptimizer.java:103)
        at com.atlassian.bamboo.agent.elastic.schedule.ElasticInstancesMonitorJob.execute(ElasticInstancesMonitorJob.java:36)
        at org.quartz.core.JobRunShell.run(JobRunShell.java:202)
        ... 2 more