2020-02-07T06:34:11,151 | ERROR | Framework stop   | AbstractFuture                   | 40 - com.google.guava - 23.6.1.jre |  -   | RuntimeException while executing runnable CallbackListener{org.opendaylight.protocol.bgp.rib.impl.config.BGPClusterSingletonService$1@16fa8bdb} with executor MoreExecutors.directExecutor()
java.lang.NullPointerException: null
        at org.opendaylight.protocol.bgp.rib.impl.config.BGPClusterSingletonService$1.onSuccess(BGPClusterSingletonService.java:117) [251:org.opendaylight.bgpcep.bgp-rib-impl:0.10.1]
        at org.opendaylight.protocol.bgp.rib.impl.config.BGPClusterSingletonService$1.onSuccess(BGPClusterSingletonService.java:114) [251:org.opendaylight.bgpcep.bgp-rib-impl:0.10.1]
        at com.google.common.util.concurrent.Futures$CallbackListener.run(Futures.java:1393) [40:com.google.guava:23.6.1.jre]
        at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:398) [40:com.google.guava:23.6.1.jre]
        at com.google.common.util.concurrent.AbstractFuture.executeListener(AbstractFuture.java:1015) [40:com.google.guava:23.6.1.jre]
        at com.google.common.util.concurrent.AbstractFuture.addListener(AbstractFuture.java:672) [40:com.google.guava:23.6.1.jre]
        at com.google.common.util.concurrent.AbstractFuture$TrustedFuture.addListener(AbstractFuture.java:107) [40:com.google.guava:23.6.1.jre]
        at com.google.common.util.concurrent.Futures.addCallback(Futures.java:1368) [40:com.google.guava:23.6.1.jre]
        at org.opendaylight.protocol.bgp.rib.impl.config.BGPClusterSingletonService.closeServiceInstance(BGPClusterSingletonService.java:114) [251:org.opendaylight.bgpcep.bgp-rib-impl:0.10.1]
        at org.opendaylight.mdsal.singleton.dom.impl.ClusterSingletonServiceGroupImpl.ensureStopping(ClusterSingletonServiceGroupImpl.java:671) [363:org.opendaylight.mdsal.singleton-dom-impl:2.5.1]
        at org.opendaylight.mdsal.singleton.dom.impl.ClusterSingletonServiceGroupImpl.ensureServicesStopping(ClusterSingletonServiceGroupImpl.java:653) [363:org.opendaylight.mdsal.singleton-dom-impl:2.5.1]
        at org.opendaylight.mdsal.singleton.dom.impl.ClusterSingletonServiceGroupImpl.tryReconcileState(ClusterSingletonServiceGroupImpl.java:567) [363:org.opendaylight.mdsal.singleton-dom-impl:2.5.1]
        at org.opendaylight.mdsal.singleton.dom.impl.ClusterSingletonServiceGroupImpl.reconcileState(ClusterSingletonServiceGroupImpl.java:458) [363:org.opendaylight.mdsal.singleton-dom-impl:2.5.1]
        at org.opendaylight.mdsal.singleton.dom.impl.ClusterSingletonServiceGroupImpl.closeClusterSingletonGroup(ClusterSingletonServiceGroupImpl.java:230) [363:org.opendaylight.mdsal.singleton-dom-impl:2.5.1]
        at org.opendaylight.mdsal.singleton.dom.impl.AbstractClusterSingletonServiceProviderImpl.close(AbstractClusterSingletonServiceProviderImpl.java:212) [363:org.opendaylight.mdsal.singleton-dom-impl:2.5.1]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:?]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
        at java.lang.reflect.Method.invoke(Method.java:498) ~[?:?] 

2020-03-03T18:07:57,973 | ERROR | Framework stop   | BeanRecipe                       | 93 - org.apache.aries.blueprint.core - 1.8.3 |  -   | The blueprint bean bgpOpenconfigState in bundle org.opendaylight.bgpcep.bgp-openconfig-state/0.10.1 incorrectly threw an exception from its destroy method.
java.util.ConcurrentModificationException: null
        at java.util.HashMap$HashIterator.nextNode(HashMap.java:1442) [?:?]
        at java.util.HashMap$KeyIterator.next(HashMap.java:1466) [?:?]
        at java.util.Iterator.forEachRemaining(Iterator.java:116) [?:?]
        at org.opendaylight.protocol.bgp.state.StateProviderImpl.close(StateProviderImpl.java:178) [256:org.opendaylight.bgpcep.bgp-openconfig-state:0.10.1]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:?]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
        at java.lang.reflect.Method.invoke(Method.java:498) ~[?:?]
        at org.apache.aries.blueprint.utils.ReflectionUtils.invoke(ReflectionUtils.java:299) [93:org.apache.aries.blueprint.core:1.8.3]
        at org.apache.aries.blueprint.container.BeanRecipe.invoke(BeanRecipe.java:980) [93:org.apache.aries.blueprint.core:1.8.3]
        at org.apache.aries.blueprint.container.BeanRecipe.destroy(BeanRecipe.java:887) [93:org.apache.aries.blueprint.core:1.8.3]
        at org.apache.aries.blueprint.container.BlueprintRepository.destroy(BlueprintRepository.java:329) [93:org.apache.aries.blueprint.core:1.8.3]
        at org.apache.aries.blueprint.container.BlueprintContainerImpl.destroyComponents(BlueprintContainerImpl.java:745) [93:org.apache.aries.blueprint.core:1.8.3]
        at org.apache.aries.blueprint.container.BlueprintContainerImpl.tidyupComponents(BlueprintContainerImpl.java:956) [93:org.apache.aries.blueprint.core:1.8.3]
        at org.apache.aries.blueprint.container.BlueprintContainerImpl.destroy(BlueprintContainerImpl.java:890) [93:org.apache.aries.blueprint.core:1.8.3]
        at org.apache.aries.blueprint.container.BlueprintExtender$3.run(BlueprintExtender.java:325) [93:org.apache.aries.blueprint.core:1.8.3]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:?]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?]