Initialization in sal failed, disconnecting from device

2017-03-27 08:43:54,840 | INFO | sing-executor-11 | MasterSalFacade | 289 - org.opendaylight.netconf.topology-singleton - 1.2.0.SNAPSHOT | RemoteDevice

{test-device}: Creating master data broker for device
2017-03-27 08:43:54,845 | ERROR | sing-executor-11 | NetconfDevice | 286 - org.opendaylight.netconf.sal-netconf-connector - 1.5.0.SNAPSHOT | RemoteDevice{test-device}

: Initialization in sal failed, disconnecting from device
java.lang.NullPointerException: Closed
at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:226)[57:com.google.guava:18.0.0]
at org.opendaylight.netconf.sal.connect.netconf.sal.NetconfDeviceSalProvider$MountInstance.onTopologyDeviceConnected(NetconfDeviceSalProvider.java:139)[286:org.opendaylight.netconf.sal-netconf-connector:1.5.0.SNAPSHOT]
at org.opendaylight.netconf.topology.singleton.impl.MasterSalFacade.registerMasterMountPoint(MasterSalFacade.java:150)[289:org.opendaylight.netconf.topology-singleton:1.2.0.SNAPSHOT]
at org.opendaylight.netconf.topology.singleton.impl.MasterSalFacade.onDeviceConnected(MasterSalFacade.java:91)[289:org.opendaylight.netconf.topology-singleton:1.2.0.SNAPSHOT]
at org.opendaylight.netconf.topology.singleton.impl.MasterSalFacade.onDeviceConnected(MasterSalFacade.java:44)[289:org.opendaylight.netconf.topology-singleton:1.2.0.SNAPSHOT]
at org.opendaylight.netconf.sal.connect.netconf.NetconfDevice.handleSalInitializationSuccess(NetconfDevice.java:213)[286:org.opendaylight.netconf.sal-netconf-connector:1.5.0.SNAPSHOT]
at org.opendaylight.netconf.sal.connect.netconf.NetconfDevice$SchemaSetup.setUpSchema(NetconfDevice.java:461)[286:org.opendaylight.netconf.sal-netconf-connector:1.5.0.SNAPSHOT]
at org.opendaylight.netconf.sal.connect.netconf.NetconfDevice$SchemaSetup.run(NetconfDevice.java:426)[286:org.opendaylight.netconf.sal-netconf-connector:1.5.0.SNAPSHOT]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)[:1.8.0_121]
at java.util.concurrent.FutureTask.run(FutureTask.java:266)[:1.8.0_121]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[:1.8.0_121]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[:1.8.0_121]
at java.lang.Thread.run(Thread.java:745)[:1.8.0_121]

NetconfDeviceSalProvider MountInstace close() must be called before onTopologyDeviceConnected is called, causing it to fail with this message.