java.lang.IllegalStateException while registering RPC

2014-07-07 13:32:15.215 CEST [config-pusher] ERROR o.o.c.s.d.b.i.SchemaAwareRpcBroker - Unhandled exception during invoking listener org.opendaylight.controller.sal.binding.impl.connect.dom.BindingIndependentConnector$DomToBindingRpcForwardingManager@383ee0fc
java.lang.IllegalStateException: Rpc service is already registered
at com.google.common.base.Preconditions.checkState(Preconditions.java:149) ~[bundlefile:na]
at org.opendaylight.controller.sal.binding.impl.RpcProviderRegistryImpl.addRpcImplementation(RpcProviderRegistryImpl.java:86) ~[na:na]
at org.opendaylight.controller.sal.binding.impl.connect.dom.BindingIndependentConnector$DomToBindingRpcForwarder.registerToBidningBroker(BindingIndependentConnector.java:777) ~[na:na]
at org.opendaylight.controller.sal.binding.impl.connect.dom.BindingIndependentConnector$DomToBindingRpcForwardingManager.onRpcImplementationAdded(BindingIndependentConnector.java:602) ~[na:na]
at org.opendaylight.controller.sal.dom.broker.impl.SchemaAwareRpcBroker.notifyRpcAdded(SchemaAwareRpcBroker.java:153) [bundlefile:na]
at org.opendaylight.controller.sal.dom.broker.impl.SchemaAwareRpcBroker.addRpcImplementation(SchemaAwareRpcBroker.java:146) [bundlefile:na]
at org.opendaylight.controller.sal.dom.broker.osgi.RpcProvisionRegistryProxy.addRpcImplementation(RpcProvisionRegistryProxy.java:37) ~[bundlefile:na]
at org.opendaylight.controller.sal.binding.impl.connect.dom.BindingIndependentConnector$DomToBindingRpcForwarder.registerToDOMBroker(BindingIndependentConnector.java:671) ~[na:na]
at org.opendaylight.controller.sal.binding.impl.connect.dom.BindingIndependentConnector$DomToBindingRpcForwardingManager.onGlobalRpcRegistered(BindingIndependentConnector.java:551) ~[na:na]
at org.opendaylight.controller.sal.binding.impl.RpcProviderRegistryImpl.notifyGlobalRpcAdded(RpcProviderRegistryImpl.java:146) ~[na:na]
at org.opendaylight.controller.sal.binding.impl.RpcProviderRegistryImpl.addRpcImplementation(RpcProviderRegistryImpl.java:89) ~[na:na]
at org.opendaylight.controller.md.sal.binding.util.AbstractBindingSalProviderInstance.addRpcImplementation(AbstractBindingSalProviderInstance.java:65) ~[na:na]
at org.opendaylight.controller.md.sal.binding.util.BindingContextUtils$SingleProviderContextImpl.addRpcImplementation(BindingContextUtils.java:133) ~[na:na]
at org.opendaylight.controller.XXXX.device.app.impl.handlers.ServiceEndpointRpcHandler.init(ServiceEndpointRpcHandler.java:56) ~[na:na]
at org.opendaylight.controller.XXXX.device.app.impl.XXXXDeviceAppImpl.onSessionInitiated(I2ssDeviceAppImpl.java:56) ~[na:na]
at org.opendaylight.controller.md.sal.binding.util.BindingContextUtils.createProviderContextAndInitialize(BindingContextUtils.java:57) ~[na:na]
at org.opendaylight.controller.sal.binding.impl.RootBindingAwareBroker.registerProvider(RootBindingAwareBroker.java:146) ~[na:na]
at org.opendaylight.controller.config.yang.XXXX.device.app.impl.I2ssDeviceAppImplModule.createInstance(I2ssDeviceAppImplModule.java:58) ~[na:na]
at org.opendaylight.controller.config.yang.XXXX.device.app.impl.AbstractI2ssDeviceAppImplModule.getInstance(AbstractI2ssDeviceAppImplModule.java:86) ~[na:na]
at sun.reflect.GeneratedMethodAccessor24.invoke(Unknown Source) ~[na:na]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.7.0_25]
at java.lang.reflect.Method.invoke(Method.java:606) ~[na:1.7.0_25]
at org.opendaylight.controller.config.manager.impl.dependencyresolver.DependencyResolverManager$1.handleInvocation(DependencyResolverManager.java:152) ~[na:na]
at com.google.common.reflect.AbstractInvocationHandler.invoke(AbstractInvocationHandler.java:70) ~[na:na]
at com.sun.proxy.$Proxy8.getInstance(Unknown Source) ~[na:na]
at org.opendaylight.controller.config.manager.impl.ConfigTransactionControllerImpl.secondPhaseCommit(ConfigTransactionControllerImpl.java:396) ~[na:na]
at org.opendaylight.controller.config.manager.impl.ConfigRegistryImpl.secondPhaseCommit(ConfigRegistryImpl.java:282) ~[na:na]
at org.opendaylight.controller.config.manager.impl.ConfigRegistryImpl.commitConfig(ConfigRegistryImpl.java:229) ~[na:na]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.7.0_25]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[na:1.7.0_25]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.7.0_25]
at java.lang.reflect.Method.invoke(Method.java:606) ~[na:1.7.0_25]
at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:75) ~[na:1.7.0_25]
at sun.reflect.GeneratedMethodAccessor158.invoke(Unknown Source) ~[na:na]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.7.0_25]
at java.lang.reflect.Method.invoke(Method.java:606) ~[na:1.7.0_25]
at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:279) ~[na:1.7.0_25]
at com.sun.jmx.mbeanserver.ConvertingMethod.invokeWithOpenReturn(ConvertingMethod.java:193) ~[na:1.7.0_25]
at com.sun.jmx.mbeanserver.ConvertingMethod.invokeWithOpenReturn(ConvertingMethod.java:175) ~[na:1.7.0_25]
at com.sun.jmx.mbeanserver.MXBeanIntrospector.invokeM2(MXBeanIntrospector.java:117) ~[na:1.7.0_25]
at com.sun.jmx.mbeanserver.MXBeanIntrospector.invokeM2(MXBeanIntrospector.java:54) ~[na:1.7.0_25]
at com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:237) ~[na:1.7.0_25]
at com.sun.jmx.mbeanserver.PerInterface.invoke(PerInterface.java:138) ~[na:1.7.0_25]
at com.sun.jmx.mbeanserver.MBeanSupport.invoke(MBeanSupport.java:252) ~[na:1.7.0_25]
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819) ~[na:1.7.0_25]
at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801) ~[na:1.7.0_25]
at com.sun.jmx.mbeanserver.MXBeanProxy$InvokeHandler.invoke(MXBeanProxy.java:150) ~[na:1.7.0_25]
at com.sun.jmx.mbeanserver.MXBeanProxy.invoke(MXBeanProxy.java:167) ~[na:1.7.0_25]
at javax.management.MBeanServerInvocationHandler.invoke(MBeanServerInvocationHandler.java:252) ~[na:1.7.0_25]
at com.sun.proxy.$Proxy90.commitConfig(Unknown Source) ~[na:na]
at org.opendaylight.controller.config.util.ConfigRegistryJMXClient.commitConfig(ConfigRegistryJMXClient.java:102) ~[na:na]
at org.opendaylight.controller.netconf.confignetconfconnector.transactions.TransactionProvider.commitTransaction(TransactionProvider.java:110) ~[na:na]
at org.opendaylight.controller.netconf.confignetconfconnector.operations.Commit.handleWithNoSubsequentOperations(Commit.java:55) ~[na:na]
at org.opendaylight.controller.netconf.util.mapping.AbstractLastNetconfOperation.handle(AbstractLastNetconfOperation.java:33) ~[na:na]
at org.opendaylight.controller.netconf.util.mapping.AbstractNetconfOperation.handle(AbstractNetconfOperation.java:105) ~[na:na]
at org.opendaylight.controller.netconf.persist.impl.ConfigPusher.sendRequestGetResponseCheckIsOK(ConfigPusher.java:243) ~[na:na]
at org.opendaylight.controller.netconf.persist.impl.ConfigPusher.pushConfig(ConfigPusher.java:202) ~[na:na]
at org.opendaylight.controller.netconf.persist.impl.ConfigPusher.pushConfigWithConflictingVersionRetries(ConfigPusher.java:91) ~[na:na]
at org.opendaylight.controller.netconf.persist.impl.ConfigPusher.pushConfigs(ConfigPusher.java:68) ~[na:na]
at org.opendaylight.controller.netconf.persist.impl.osgi.ConfigPersisterActivator$InnerCustomizer$1.run(ConfigPersisterActivator.java:156) ~[na:na]
at java.lang.Thread.run(Thread.java:724) ~[na:1.7.0_25]