ArjunaCore CachedTest failed

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Test set: com.hp.mwtests.ts.arjuna.objectstore.CachedTest
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Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 0.495 sec <<< FAILURE!
test(com.hp.mwtests.ts.arjuna.objectstore.CachedTest)  Time elapsed: 0.378 sec  <<< FAILURE!
java.lang.AssertionError: null
	at org.junit.Assert.fail(Assert.java:86)
	at org.junit.Assert.assertTrue(Assert.java:41)
	at org.junit.Assert.assertTrue(Assert.java:52)
	at com.hp.mwtests.ts.arjuna.objectstore.CachedTest.test(CachedTest.java:120)

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Thread for 0:ffffac118321:be80:5376a725:1 succeeded
Thread for 0:ffffac118321:be80:5376a725:3 succeeded
Thread for 0:ffffac118321:be80:5376a725:5 succeeded
Thread for 0:ffffac118321:be80:5376a725:7 succeeded
Thread for 0:ffffac118321:be80:5376a725:9 succeeded
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Thread for 0:ffffac118321:be80:5376a725:d succeeded
Thread for 0:ffffac118321:be80:5376a725:f succeeded
Thread for 0:ffffac118321:be80:5376a725:11 succeeded
Thread for 0:ffffac118321:be80:5376a725:13 succeeded
Thread for 0:ffffac118321:be80:5376a725:15 succeeded
Thread for 0:ffffac118321:be80:5376a725:17 succeeded
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Thread for 0:ffffac118321:be80:5376a725:b succeeded
Thread for 0:ffffac118321:be80:5376a725:1b succeeded
Thread for 0:ffffac118321:be80:5376a725:1d succeeded
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Thread for 0:ffffac118321:be80:5376a725:19 succeeded
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Thread for 0:ffffac118321:be80:5376a725:1f succeeded
Thread for 0:ffffac118321:be80:5376a725:21 succeeded
Thread for 0:ffffac118321:be80:5376a725:23 succeeded
Thread for 0:ffffac118321:be80:5376a725:25 succeeded
Thread for 0:ffffac118321:be80:5376a725:27 succeeded
Thread for 0:ffffac118321:be80:5376a725:29 succeeded
Thread for 0:ffffac118321:be80:5376a725:2d succeeded
Thread for 0:ffffac118321:be80:5376a725:2f succeeded
Thread for 0:ffffac118321:be80:5376a725:31 succeeded
Thread for 0:ffffac118321:be80:5376a725:33 succeeded
Thread for 0:ffffac118321:be80:5376a725:35 succeeded
Thread for 0:ffffac118321:be80:5376a725:37 succeeded
Thread for 0:ffffac118321:be80:5376a725:39 succeeded
Thread for 0:ffffac118321:be80:5376a725:3b succeeded
Thread for 0:ffffac118321:be80:5376a725:3d succeeded
Thread for 0:ffffac118321:be80:5376a725:3f succeeded
Thread for 0:ffffac118321:be80:5376a725:41 succeeded
Thread for 0:ffffac118321:be80:5376a725:43 succeeded
Thread for 0:ffffac118321:be80:5376a725:45 succeeded
Thread for 0:ffffac118321:be80:5376a725:47 succeeded
Thread for 0:ffffac118321:be80:5376a725:49 succeeded
Thread for 0:ffffac118321:be80:5376a725:4b succeeded
Thread for 0:ffffac118321:be80:5376a725:4d succeeded
Thread for 0:ffffac118321:be80:5376a725:4f succeeded
Thread for 0:ffffac118321:be80:5376a725:51 succeeded
Thread for 0:ffffac118321:be80:5376a725:53 succeeded
Thread for 0:ffffac118321:be80:5376a725:55 succeeded
Thread for 0:ffffac118321:be80:5376a725:57 succeeded
Thread for 0:ffffac118321:be80:5376a725:59 succeeded
Thread for 0:ffffac118321:be80:5376a725:5b succeeded
Thread for 0:ffffac118321:be80:5376a725:5d succeeded
Thread for 0:ffffac118321:be80:5376a725:5f succeeded
Thread for 0:ffffac118321:be80:5376a725:61 succeeded
Thread for 0:ffffac118321:be80:5376a725:63 succeeded
Thread for 0:ffffac118321:be80:5376a725:65 succeeded
Thread for 0:ffffac118321:be80:5376a725:67 succeeded
Thread for 0:ffffac118321:be80:5376a725:69 succeeded
Thread for 0:ffffac118321:be80:5376a725:6b succeeded
Thread for 0:ffffac118321:be80:5376a725:6d succeeded
Thread for 0:ffffac118321:be80:5376a725:6f succeeded
Thread for 0:ffffac118321:be80:5376a725:71 succeeded
Thread for 0:ffffac118321:be80:5376a725:73 succeeded
Thread for 0:ffffac118321:be80:5376a725:75 succeeded
Thread for 0:ffffac118321:be80:5376a725:77 succeeded
Thread for 0:ffffac118321:be80:5376a725:79 succeeded
Thread for 0:ffffac118321:be80:5376a725:7b succeeded
Thread for 0:ffffac118321:be80:5376a725:7d succeeded
Thread for 0:ffffac118321:be80:5376a725:7f succeeded
Thread for 0:ffffac118321:be80:5376a725:81 succeeded
Thread for 0:ffffac118321:be80:5376a725:83 succeeded
Thread for 0:ffffac118321:be80:5376a725:85 succeeded
Thread for 0:ffffac118321:be80:5376a725:87 succeeded
Thread for 0:ffffac118321:be80:5376a725:8b succeeded
Thread for 0:ffffac118321:be80:5376a725:8d succeeded
Thread for 0:ffffac118321:be80:5376a725:8f succeeded
Thread for 0:ffffac118321:be80:5376a725:91 succeeded
Thread for 0:ffffac118321:be80:5376a725:93 succeeded
Thread for 0:ffffac118321:be80:5376a725:97 succeeded
Thread for 0:ffffac118321:be80:5376a725:99 succeeded
Thread for 0:ffffac118321:be80:5376a725:9b succeeded
Thread for 0:ffffac118321:be80:5376a725:9d succeeded
Thread for 0:ffffac118321:be80:5376a725:9f succeeded
Thread for 0:ffffac118321:be80:5376a725:a1 succeeded
Thread for 0:ffffac118321:be80:5376a725:a5 succeeded
Thread for 0:ffffac118321:be80:5376a725:a7 succeeded
Thread for 0:ffffac118321:be80:5376a725:a9 succeeded
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Thread for 0:ffffac118321:be80:5376a725:89 succeeded
Thread for 0:ffffac118321:be80:5376a725:95 succeeded
Thread for 0:ffffac118321:be80:5376a725:a3 succeeded
Thread for 0:ffffac118321:be80:5376a725:ad succeeded
Thread for 0:ffffac118321:be80:5376a725:af succeeded
Thread for 0:ffffac118321:be80:5376a725:b1 succeeded
Thread for 0:ffffac118321:be80:5376a725:b3 succeeded
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Thread for 0:ffffac118321:be80:5376a725:b5 succeeded
java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
	at java.util.LinkedList.checkElementIndex(LinkedList.java:553)
	at java.util.LinkedList.get(LinkedList.java:474)
	at com.arjuna.ats.internal.arjuna.objectstore.AsyncStore.getState(CacheStore.java:564)
	at com.arjuna.ats.internal.arjuna.objectstore.CacheStore.read_state(CacheStore.java:130)
	at com.arjuna.ats.internal.arjuna.objectstore.FileSystemStore.read_committed(FileSystemStore.java:98)
	at com.hp.mwtests.ts.arjuna.objectstore.ThreadWriter.run(CachedTest.java:69)
Thread for 0:ffffac118321:be80:5376a725:2b failed
Thread for 0:ffffac118321:be80:5376a725:ab succeeded
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Thread for 0:ffffac118321:be80:5376a725:c5 succeeded
Thread for 0:ffffac118321:be80:5376a725:c3 succeeded
Thread for 0:ffffac118321:be80:5376a725:c1 succeeded
Thread for 0:ffffac118321:be80:5376a725:bf succeeded
Thread for 0:ffffac118321:be80:5376a725:bd succeeded
Thread for 0:ffffac118321:be80:5376a725:bb succeeded
Thread for 0:ffffac118321:be80:5376a725:b9 succeeded
Thread for 0:ffffac118321:be80:5376a725:b7 succeeded