NPE during onKernalStop in mvcc processor

java.lang.NullPointerException
	at java.util.concurrent.ConcurrentHashMap.replaceNode(ConcurrentHashMap.java:1106)
	at java.util.concurrent.ConcurrentHashMap.remove(ConcurrentHashMap.java:1097)
	at org.apache.ignite.internal.processors.cache.mvcc.MvccProcessorImpl.onCoordinatorFailed(MvccProcessorImpl.java:527)
	at org.apache.ignite.internal.processors.cache.mvcc.MvccProcessorImpl.onKernalStop(MvccProcessorImpl.java:459)
	at org.apache.ignite.internal.IgniteKernal.stop0(IgniteKernal.java:2335)
	at org.apache.ignite.internal.IgniteKernal.stop(IgniteKernal.java:2283)
	at org.apache.ignite.internal.IgnitionEx$IgniteNamedInstance.stop0(IgnitionEx.java:2570)
	at org.apache.ignite.internal.IgnitionEx$IgniteNamedInstance.stop(IgnitionEx.java:2533)
	at org.apache.ignite.internal.IgnitionEx.stop(IgnitionEx.java:330)
	at org.apache.ignite.internal.IgnitionEx.stop(IgnitionEx.java:297)
	at org.apache.ignite.Ignition.stop(Ignition.java:200)
	at org.apache.ignite.internal.IgniteProjectionStartStopRestartSelfTest.afterTest(IgniteProjectionStartStopRestartSelfTest.java:190)
	at org.apache.ignite.testframework.junits.GridAbstractTest.tearDown(GridAbstractTest.java:1804)
	at org.apache.ignite.testframework.junits.JUnit3TestLegacySupport.runTestCase(JUnit3TestLegacySupport.java:70)
	at org.apache.ignite.testframework.junits.GridAbstractTest$2.evaluate(GridAbstractTest.java:185)
	at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
	at org.apache.ignite.testframework.junits.GridAbstractTest.evaluateInsideFixture(GridAbstractTest.java:2579)
	at org.apache.ignite.testframework.junits.GridAbstractTest.access$500(GridAbstractTest.java:152)
	at org.apache.ignite.testframework.junits.GridAbstractTest$BeforeFirstAndAfterLastTestRule$1.evaluate(GridAbstractTest.java:2559)
	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
	at org.junit.runner.JUnitCore.run(JUnitCore.java:160)
	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
	at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
	at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
	at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)