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via JIRA by Hyunsun Moon, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at org.onosproject.store.group.impl.DistributedGroupStore.groupMissing(DistributedGroupStore.java:1418)	at org.onosproject.store.group.impl.DistributedGroupStore.pushGroupMetrics(DistributedGroupStore.java:1352)	at org.onosproject.net.group.impl.GroupManager$InternalGroupProviderService.pushGroupMetrics(GroupManager.java:387)	at org.onosproject.provider.of.group.impl.OpenFlowGroupProvider.pushGroupMetrics(OpenFlowGroupProvider.java:231)	at org.onosproject.provider.of.group.impl.OpenFlowGroupProvider.access$100(OpenFlowGroupProvider.java:86)	at org.onosproject.provider.of.group.impl.OpenFlowGroupProvider$InternalGroupProvider.handleMessage(OpenFlowGroupProvider.java:328)	at org.onosproject.openflow.controller.impl.OpenFlowControllerImpl$OFMessageHandler.run(OpenFlowControllerImpl.java:758)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)	at java.lang.Thread.run(Thread.java:745)