CacheConsistencyTest may fail with IllegalStateException

java.lang.IllegalStateException: open
	at org.bson.util.Assertions.isTrue(Assertions.java:36)
	at com.mongodb.DBTCPConnector.isMongosConnection(DBTCPConnector.java:369)
	at com.mongodb.Mongo.isMongosConnection(Mongo.java:645)
	at com.mongodb.DBCursor._check(DBCursor.java:454)
	at com.mongodb.DBCursor._hasNext(DBCursor.java:546)
	at com.mongodb.DBCursor.hasNext(DBCursor.java:571)
	at org.apache.jackrabbit.oak.plugins.document.mongo.MongoDocumentStore.query(MongoDocumentStore.java:499)
	at org.apache.jackrabbit.oak.plugins.document.mongo.MongoDocumentStore.query(MongoDocumentStore.java:453)
	at org.apache.jackrabbit.oak.plugins.document.ClusterNodeInfo.createInstance(ClusterNodeInfo.java:304)
	at org.apache.jackrabbit.oak.plugins.document.ClusterNodeInfo.getInstance(ClusterNodeInfo.java:268)
	at org.apache.jackrabbit.oak.plugins.document.ClusterNodeInfo.getInstance(ClusterNodeInfo.java:234)
	at org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore.<init>(DocumentNodeStore.java:336)
	at org.apache.jackrabbit.oak.plugins.document.DocumentMK$Builder.getNodeStore(DocumentMK.java:607)
	at org.apache.jackrabbit.oak.plugins.document.DocumentMK.<init>(DocumentMK.java:93)
	at org.apache.jackrabbit.oak.plugins.document.DocumentMK$Builder.open(DocumentMK.java:788)
	at org.apache.jackrabbit.oak.plugins.document.CacheConsistencyTest.setUpConnection(CacheConsistencyTest.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:27)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:30)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
	at org.junit.runner.JUnitCore.run(JUnitCore.java:157)
	at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:67)