Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
        at com.tc.admin.AggregateServerRuntimeStatsPanel.handleDSOStats(AggregateServerRuntimeStatsPanel.java:212)
        at com.tc.admin.AggregateServerRuntimeStatsPanel.access$100(AggregateServerRuntimeStatsPanel.java:56)
        at com.tc.admin.AggregateServerRuntimeStatsPanel$1.run(AggregateServerRuntimeStatsPanel.java:180)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.setup(AggregateVuMeterPanel.java:102)
        at org.terracotta.modules.ehcache.presentation.VuMeterPanel.init(VuMeterPanel.java:43)
        at org.terracotta.modules.ehcache.presentation.BaseClusterModelPanel.resume(BaseClusterModelPanel.java:121)
        at org.terracotta.modules.ehcache.presentation.BaseClusterModelPanel$ClusterListener.handleReady(BaseClusterM
odelPanel.java:100)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.addPolledAttributeListener(AggregateVuMe
terPanel.java:137)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.init(AggregateVuMeterPanel.java:127)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel$ClusterListener.handleReady(AggregateVuM
eterPanel.java:118)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.setup(AggregateVuMeterPanel.java:102)
        at org.terracotta.modules.ehcache.presentation.VuMeterPanel.init(VuMeterPanel.java:43)
        at org.terracotta.modules.ehcache.presentation.BaseClusterModelPanel.resume(BaseClusterModelPanel.java:121)
        at org.terracotta.modules.ehcache.presentation.BaseClusterModelPanel$ClusterListener.handleReady(BaseClusterM
odelPanel.java:100)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.addPolledAttributeListener(AggregateVuMe
terPanel.java:137)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.init(AggregateVuMeterPanel.java:127)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel$ClusterListener.handleReady(AggregateVuM
eterPanel.java:118)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.BaseEhcacheStatsChartPanel.init(BaseEhcacheStatsChartPanel.jav
a:123)
        at org.terracotta.modules.ehcache.presentation.AggregateEhcacheStatsChartPanel.init(AggregateEhcacheStatsChar
tPanel.java:58)
        at org.terracotta.modules.ehcache.presentation.BaseEhcacheStatsChartPanel$ClusterListener.handleReady(BaseEhc
acheStatsChartPanel.java:114)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.setup(AggregateVuMeterPanel.java:102)
        at org.terracotta.modules.ehcache.presentation.VuMeterPanel.init(VuMeterPanel.java:43)
        at org.terracotta.modules.ehcache.presentation.BaseClusterModelPanel.resume(BaseClusterModelPanel.java:121)
        at org.terracotta.modules.ehcache.presentation.BaseClusterModelPanel$ClusterListener.handleReady(BaseClusterM
odelPanel.java:100)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.addPolledAttributeListener(AggregateVuMe
terPanel.java:137)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.init(AggregateVuMeterPanel.java:127)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel$ClusterListener.handleReady(AggregateVuM
eterPanel.java:118)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.setup(AggregateVuMeterPanel.java:102)
        at org.terracotta.modules.ehcache.presentation.VuMeterPanel.init(VuMeterPanel.java:43)
        at org.terracotta.modules.ehcache.presentation.BaseClusterModelPanel.resume(BaseClusterModelPanel.java:121)
        at org.terracotta.modules.ehcache.presentation.BaseClusterModelPanel$ClusterListener.handleReady(BaseClusterM
odelPanel.java:100)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.addPolledAttributeListener(AggregateVuMe
terPanel.java:137)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.init(AggregateVuMeterPanel.java:127)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel$ClusterListener.handleReady(AggregateVuM
eterPanel.java:118)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.BaseEhcacheStatsChartPanel.init(BaseEhcacheStatsChartPanel.jav
a:123)
        at org.terracotta.modules.ehcache.presentation.AggregateEhcacheStatsChartPanel.init(AggregateEhcacheStatsChar
tPanel.java:58)
        at org.terracotta.modules.ehcache.presentation.BaseEhcacheStatsChartPanel$ClusterListener.handleReady(BaseEhc
acheStatsChartPanel.java:114)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.setup(AggregateVuMeterPanel.java:102)
        at org.terracotta.modules.ehcache.presentation.VuMeterPanel.init(VuMeterPanel.java:43)
        at org.terracotta.modules.ehcache.presentation.BaseClusterModelPanel.resume(BaseClusterModelPanel.java:121)
        at org.terracotta.modules.ehcache.presentation.BaseClusterModelPanel$ClusterListener.handleReady(BaseClusterM
odelPanel.java:100)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.addPolledAttributeListener(AggregateVuMe
terPanel.java:137)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.init(AggregateVuMeterPanel.java:127)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel$ClusterListener.handleReady(AggregateVuM
eterPanel.java:118)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.setup(AggregateVuMeterPanel.java:102)
        at org.terracotta.modules.ehcache.presentation.VuMeterPanel.init(VuMeterPanel.java:43)
        at org.terracotta.modules.ehcache.presentation.BaseClusterModelPanel.resume(BaseClusterModelPanel.java:121)
        at org.terracotta.modules.ehcache.presentation.BaseClusterModelPanel$ClusterListener.handleReady(BaseClusterM
odelPanel.java:100)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.addPolledAttributeListener(AggregateVuMe
terPanel.java:137)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.init(AggregateVuMeterPanel.java:127)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel$ClusterListener.handleReady(AggregateVuM
eterPanel.java:118)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.addPolledAttributeListener(AggregateVuMe
terPanel.java:137)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.init(AggregateVuMeterPanel.java:127)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel$ClusterListener.handleReady(AggregateVuM
eterPanel.java:118)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.addPolledAttributeListener(AggregateVuMe
terPanel.java:137)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.init(AggregateVuMeterPanel.java:127)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel$ClusterListener.handleReady(AggregateVuM
eterPanel.java:118)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.BaseEhcacheStatsChartPanel.init(BaseEhcacheStatsChartPanel.jav
a:123)
        at org.terracotta.modules.ehcache.presentation.AggregateEhcacheStatsChartPanel.init(AggregateEhcacheStatsChar
tPanel.java:58)
        at org.terracotta.modules.ehcache.presentation.BaseEhcacheStatsChartPanel$ClusterListener.handleReady(BaseEhc
acheStatsChartPanel.java:114)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.addPolledAttributeListener(AggregateVuMe
terPanel.java:137)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.init(AggregateVuMeterPanel.java:127)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel$ClusterListener.handleReady(AggregateVuM
eterPanel.java:118)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.addPolledAttributeListener(AggregateVuMe
terPanel.java:137)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.init(AggregateVuMeterPanel.java:127)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel$ClusterListener.handleReady(AggregateVuM
eterPanel.java:118)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.BaseEhcacheStatsChartPanel.init(BaseEhcacheStatsChartPanel.jav
a:123)
        at org.terracotta.modules.ehcache.presentation.AggregateEhcacheStatsChartPanel.init(AggregateEhcacheStatsChar
tPanel.java:58)
        at org.terracotta.modules.ehcache.presentation.BaseEhcacheStatsChartPanel$ClusterListener.handleReady(BaseEhc
acheStatsChartPanel.java:114)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.addPolledAttributeListener(AggregateVuMe
terPanel.java:137)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.init(AggregateVuMeterPanel.java:127)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel$ClusterListener.handleReady(AggregateVuM
eterPanel.java:118)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.addPolledAttributeListener(AggregateVuMe
terPanel.java:137)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.init(AggregateVuMeterPanel.java:127)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel$ClusterListener.handleReady(AggregateVuM
eterPanel.java:118)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.addPolledAttributeListener(AggregateVuMe
terPanel.java:137)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.init(AggregateVuMeterPanel.java:127)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel$ClusterListener.handleReady(AggregateVuM
eterPanel.java:118)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.addPolledAttributeListener(AggregateVuMe
terPanel.java:137)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.init(AggregateVuMeterPanel.java:127)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel$ClusterListener.handleReady(AggregateVuM
eterPanel.java:118)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.BaseEhcacheStatsChartPanel.init(BaseEhcacheStatsChartPanel.jav
a:123)
        at org.terracotta.modules.ehcache.presentation.AggregateEhcacheStatsChartPanel.init(AggregateEhcacheStatsChar
tPanel.java:58)
        at org.terracotta.modules.ehcache.presentation.BaseEhcacheStatsChartPanel$ClusterListener.handleReady(BaseEhc
acheStatsChartPanel.java:114)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.addPolledAttributeListener(AggregateVuMe
terPanel.java:137)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.init(AggregateVuMeterPanel.java:127)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel$ClusterListener.handleReady(AggregateVuM
eterPanel.java:118)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.addPolledAttributeListener(AggregateVuMe
terPanel.java:137)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.init(AggregateVuMeterPanel.java:127)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel$ClusterListener.handleReady(AggregateVuM
eterPanel.java:118)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.addPolledAttributeListener(AggregateVuMe
terPanel.java:137)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.init(AggregateVuMeterPanel.java:127)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel$ClusterListener.handleReady(AggregateVuM
eterPanel.java:118)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.addPolledAttributeListener(AggregateVuMe
terPanel.java:137)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel.init(AggregateVuMeterPanel.java:127)
        at org.terracotta.modules.ehcache.presentation.AggregateVuMeterPanel$ClusterListener.handleReady(AggregateVuM
eterPanel.java:118)
        at com.tc.admin.AbstractClusterListener$PropertyChangeRunnable.run(AbstractClusterListener.java:52)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
        at org.terracotta.modules.ehcache.presentation.BaseEhcacheStatsChartPanel.setup(BaseEhcacheStatsChartPanel.ja
va:89)
        at org.terracotta.modules.ehcache.presentation.ClientEhcacheStatsChartPanel.setup(ClientEhcacheStatsChartPane
l.java:57)
        at org.terracotta.modules.ehcache.presentation.EhcacheRuntimeStatsPanel.createClientEhcacheStatsChartPanel(Eh
cacheRuntimeStatsPanel.java:285)
        at org.terracotta.modules.ehcache.presentation.EhcacheRuntimeStatsPanel.access$300(EhcacheRuntimeStatsPanel.j
ava:50)
        at org.terracotta.modules.ehcache.presentation.EhcacheRuntimeStatsPanel$1.run(EhcacheRuntimeStatsPanel.java:1
78)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
Thanks!