JobStoreTX.shutdown Database connection shutdown unsuccessful. There is no DataSource named 'null'

JobStoreTX.shutdown(732) | Database connection shutdown unsuccessful.
java.sql.SQLException: There is no DataSource named 'null'
    at org.quartz.utils.DBConnectionManager.shutdown(DBConnectionManager.java:135)
    at org.quartz.impl.jdbcjobstore.JobStoreSupport.shutdown(JobStoreSupport.java:730)
    at org.quartz.core.QuartzScheduler.shutdown(QuartzScheduler.java:714)
    at org.quartz.impl.StdSchedulerFactory.instantiate(StdSchedulerFactory.java:1342)
    at org.quartz.impl.StdSchedulerFactory.getScheduler(StdSchedulerFactory.java:1502)
    at org.quartz.impl.StdSchedulerFactory.getDefaultScheduler(StdSchedulerFactory.java:1518)
    at net.bull.javamelody.Quartz2Adapter.addGlobalJobListener(Quartz2Adapter.java:122)
    at net.bull.javamelody.JobGlobalListener.initJobGlobalListener(JobGlobalListener.java:45)
    at net.bull.javamelody.FilterContext.<init>(FilterContext.java:91)
    at net.bull.javamelody.MonitoringFilter.init(MonitoringFilter.java:111)
    at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:279)
    at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:260)
    at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:105)
    at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4958)
    at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5652)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
    at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:899)
    at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:875)
    at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652)
    at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1260)
    at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:2002)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439)
    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
    at java.util.concurrent.FutureTask.run(FutureTask.java:138)
    at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
    at java.lang.Thread.run(Thread.java:662)QuartzScheduler.shutdown(725) | Scheduler

QuartzScheduler_$_NON_CLUSTERED shutdown complete.