Some FE tests failed by NullPointerException in FileSystemUtil

[ERROR] Tests run: 16, Failures: 0, Errors: 14, Skipped: 0, Time elapsed: 0.257 s <<< FAILURE! - in org.apache.impala.util.AcidUtilsTest
[ERROR] testDeletesBeforeBase(org.apache.impala.util.AcidUtilsTest)  Time elapsed: 0.015 s  <<< ERROR!
java.lang.ExceptionInInitializerError
	at org.apache.impala.util.AcidUtils.filterFilesForAcidState(AcidUtils.java:471)
	at org.apache.impala.util.AcidUtilsTest.assertFiltering(AcidUtilsTest.java:75)
	at org.apache.impala.util.AcidUtilsTest.assertFiltering(AcidUtilsTest.java:64)
	at org.apache.impala.util.AcidUtilsTest.testDeletesBeforeBase(AcidUtilsTest.java:581)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
	at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:272)
	at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:236)
	at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:386)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:323)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:143)
Caused by: java.lang.NullPointerException
	at org.apache.impala.common.FileSystemUtil.<clinit>(FileSystemUtil.java:868)
	... 28 more