java.lang.NullPointerException: at index 1 at com.google.common.collect.ObjectArrays.checkElementNotNull(ObjectArrays.java:235)[27:com.google.guava:22.0.0] at com.google.common.collect.ObjectArrays.checkElementsNotNull(ObjectArrays.java:225)[27:com.google.guava:22.0.0] at com.google.common.collect.ObjectArrays.checkElementsNotNull(ObjectArrays.java:219)[27:com.google.guava:22.0.0] at com.google.common.collect.ImmutableList.construct(ImmutableList.java:342)[27:com.google.guava:22.0.0] at com.google.common.collect.ImmutableList.copyOf(ImmutableList.java:257)[27:com.google.guava:22.0.0] at org.opendaylight.protocol.bgp.rib.impl.state.BGPStateCollectorImpl.getPeerStats(BGPStateCollectorImpl.java:41) at Proxybccac9b0_ee5c_403a_8ae1_dd53ee039f2b.getPeerStats(Unknown Source) at Proxy47d3091c_913a_405f_94be_e52c21ef954b.getPeerStats(Unknown Source) at org.opendaylight.protocol.bgp.state.StateProviderImpl.lambda$updateBGPStats$1(StateProviderImpl.java:111)[195:org.opendaylight.bgpcep.bgp-openconfig-state:0.9.0.SNAPSHOT] at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)[:1.8.0_151] at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)[:1.8.0_151] at java.util.Spliterators$ArraySpliterator.forEachRemaining(Spliterators.java:948)[:1.8.0_151] at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)[:1.8.0_151] at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)[:1.8.0_151] at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)[:1.8.0_151] at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)[:1.8.0_151] at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)[:1.8.0_151] at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)[:1.8.0_151] at org.opendaylight.protocol.bgp.state.StateProviderImpl.updateBGPStats(StateProviderImpl.java:109)[195:org.opendaylight.bgpcep.bgp-openconfig-state:0.9.0.SNAPSHOT] at org.opendaylight.protocol.bgp.state.StateProviderImpl.access$100(StateProviderImpl.java:58)[195:org.opendaylight.bgpcep.bgp-openconfig-state:0.9.0.SNAPSHOT] at org.opendaylight.protocol.bgp.state.StateProviderImpl$1.run(StateProviderImpl.java:93)[195:org.opendaylight.bgpcep.bgp-openconfig-state:0.9.0.SNAPSHOT] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)[:1.8.0_151] at io.netty.util.concurrent.ScheduledFutureTask.run(ScheduledFutureTask.java:126)[53:io.netty.common:4.1.8.Final] at io.netty.util.concurrent.GlobalEventExecutor$TaskRunner.run(GlobalEventExecutor.java:233)[53:io.netty.common:4.1.8.Final] at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)[53:io.netty.common:4.1.8.Final] at java.lang.Thread.run(Thread.java:748)[:1.8.0_151]