Violation of synchronization rules in AbstractSchemaRepository

2016-04-27 20:38:30,120 | ERROR | sing-executor-54 | NetconfDevice | 180 - org.opendaylight.netconf.sal-netconf-connector - 1.4.0-SNAPSHOT | RemoteDevice

: Initialization in sal failed, disconnecting from device
java.util.ConcurrentModificationException
at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:859)[:1.7.0_75]
at java.util.ArrayList$Itr.next(ArrayList.java:831)[:1.7.0_75]
at com.google.common.collect.AbstractMapBasedMultimap$WrappedCollection$WrappedIterator.next(AbstractMapBasedMultimap.java:486)[39:com.google.guava:18.0.0]
at java.util.AbstractCollection.toArray(AbstractCollection.java:141)[:1.7.0_75]
at java.util.ArrayList.<init>(ArrayList.java:164)[:1.7.0_75]
at com.google.common.collect.Lists.newArrayList(Lists.java:144)[39:com.google.guava:18.0.0]
at org.opendaylight.yangtools.yang.model.repo.util.AbstractSchemaRepository.getSchemaSource(AbstractSchemaRepository.java:96)[68:org.opendaylight.yangtools.yang-model-util:1.0.0.SNAPSHOT]
at org.opendaylight.yangtools.yang.parser.repo.SharedSchemaContextFactory$1.apply(SharedSchemaContextFactory.java:55)[70:org.opendaylight.yangtools.yang-parser-impl:1.0.0.SNAPSHOT]
at org.opendaylight.yangtools.yang.parser.repo.SharedSchemaContextFactory$1.apply(SharedSchemaContextFactory.java:55)[70:org.opendaylight.yangtools.yang-parser-impl:1.0.0.SNAPSHOT]
at com.google.common.collect.Iterators$8.transform(Iterators.java:799)[39:com.google.guava:18.0.0]
at com.google.common.collect.TransformedIterator.next(TransformedIterator.java:48)[39:com.google.guava:18.0.0]
at java.util.AbstractCollection.toArray(AbstractCollection.java:141)[:1.7.0_75]
at com.google.common.collect.ImmutableList.copyOf(ImmutableList.java:258)[39:com.google.guava:18.0.0]
at com.google.common.collect.ImmutableList.copyOf(ImmutableList.java:226)[39:com.google.guava:18.0.0]
at com.google.common.util.concurrent.Futures.allAsList(Futures.java:1027)[39:com.google.guava:18.0.0]
at org.opendaylight.yangtools.yang.parser.repo.SharedSchemaContextFactory.createSchemaContext(SharedSchemaContextFactory.java:119)[70:org.opendaylight.yangtools.yang-parser-impl:1.0.0.SNAPSHOT]
at org.opendaylight.netconf.sal.connect.netconf.NetconfDevice$SchemaSetup.setUpSchema(NetconfDevice.java:400)[180:org.opendaylight.netconf.sal-netconf-connector:1.4.0-SNAPSHOT]
at org.opendaylight.netconf.sal.connect.netconf.NetconfDevice$SchemaSetup.run(NetconfDevice.java:390)[180:org.opendaylight.netconf.sal-netconf-connector:1.4.0-SNAPSHOT]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)[:1.7.0_75]
at java.util.concurrent.FutureTask.run(FutureTask.java:262)[:1.7.0_75]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[:1.7.0_75]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[:1.7.0_75]
at java.lang.Thread.run(Thread.java:745)[:1.7.0_75]