升级2016-12-15后，定时调度生成日报错误，报空指针错误

昨日升级2016-12-15版本的Finereport服务器之后，之前运行正常的带日期参数（参数名为date）日报生成定时任务总是无法执行，报空指针错误，报错详情信息如下：
java.lang.NullPointerException
    at com.fr.plugin.cluster.ClusterImpl.scheduleRemoteExecute(Unknown Source)
    at com.fr.fs.schedule.job.ViewReportletJob.executeWorkBookAsPage(Unknown Source)
    at com.fr.fs.schedule.job.ViewReportletJob.fastUserNameFilter(Unknown Source)
    at com.fr.fs.schedule.job.ViewReportletJob.executeReportByUsername(Unknown Source)
    at com.fr.fs.schedule.job.ViewReportletJob.executeScheduledOutput(Unknown Source)
    at com.fr.fs.schedule.job.ViewReportletJob.executeReport(Unknown Source)
    at com.fr.fs.schedule.job.ReportletJob.execute(Unknown Source)
    at com.fr.third.org.quartz.core.JobRunShell.run(JobRunShell.java:202)
    at com.fr.third.org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:525)

已解决，需要升级集群插件。