ExceptionInitializerError when reducedriver.withOutput

[bigdata <bi...@outlook.com>]

I write the unit test code for hbase mapreduce codes, the mapper seems ok, but the reduce test runs failed. 
When the unit test runs at 







    reducedriver.withOutput(aa, put);
It will throw an excpetion:
java.lang.ExceptionInInitializerError	at org.apache.hadoop.hbase.mapreduce.MutationSerialization$MutationSerializer.serialize(MutationSerialization.java:93)	at org.apache.hadoop.hbase.mapreduce.MutationSerialization$MutationSerializer.serialize(MutationSerialization.java:70)	at org.apache.hadoop.mrunit.internal.io.Serialization.copy(Serialization.java:80)	at org.apache.hadoop.mrunit.internal.io.Serialization.copy(Serialization.java:97)	at org.apache.hadoop.mrunit.internal.io.Serialization.copyWithConf(Serialization.java:110)	at org.apache.hadoop.mrunit.TestDriver.copy(TestDriver.java:675)	at org.apache.hadoop.mrunit.TestDriver.copyPair(TestDriver.java:679)	at org.apache.hadoop.mrunit.TestDriver.addOutput(TestDriver.java:141)	at org.apache.hadoop.mrunit.TestDriver.withOutput(TestDriver.java:161)	at com.testReduce(mr_sessstat_test.java:180)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at org.junit.internal.runners.TestMethod.invoke(TestMethod.java:66)	at org.powermock.modules.junit4.internal.impl.PowerMockJUnit44RunnerDelegateImpl$PowerMockJUnit44MethodRunner.runTestMethod(PowerMockJUnit44RunnerDelegateImpl.java:310)	at org.junit.internal.runners.MethodRoadie$2.run(MethodRoadie.java:86)	at org.junit.internal.runners.MethodRoadie.runBeforesThenTestThenAfters(MethodRoadie.java:94)	at org.powermock.modules.junit4.internal.impl.PowerMockJUnit44RunnerDelegateImpl$PowerMockJUnit44MethodRunner.executeTest(PowerMockJUnit44RunnerDelegateImpl.java:294)	at org.powermock.modules.junit4.internal.impl.PowerMockJUnit47RunnerDelegateImpl$PowerMockJUnit47MethodRunner.executeTestInSuper(PowerMockJUnit47RunnerDelegateImpl.java:127)	at org.powermock.modules.junit4.internal.impl.PowerMockJUnit47RunnerDelegateImpl$PowerMockJUnit47MethodRunner.executeTest(PowerMockJUnit47RunnerDelegateImpl.java:82)	at org.powermock.modules.junit4.internal.impl.PowerMockJUnit44RunnerDelegateImpl$PowerMockJUnit44MethodRunner.runBeforesThenTestThenAfters(PowerMockJUnit44RunnerDelegateImpl.java:282)	at org.junit.internal.runners.MethodRoadie.runTest(MethodRoadie.java:84)	at org.junit.internal.runners.MethodRoadie.run(MethodRoadie.java:49)	at org.powermock.modules.junit4.internal.impl.PowerMockJUnit44RunnerDelegateImpl.invokeTestMethod(PowerMockJUnit44RunnerDelegateImpl.java:207)	at org.powermock.modules.junit4.internal.impl.PowerMockJUnit44RunnerDelegateImpl.runMethods(PowerMockJUnit44RunnerDelegateImpl.java:146)	at org.powermock.modules.junit4.internal.impl.PowerMockJUnit44RunnerDelegateImpl$1.run(PowerMockJUnit44RunnerDelegateImpl.java:120)	at org.junit.internal.runners.ClassRoadie.runUnprotected(ClassRoadie.java:34)	at org.junit.internal.runners.ClassRoadie.runProtected(ClassRoadie.java:44)	at org.powermock.modules.junit4.internal.impl.PowerMockJUnit44RunnerDelegateImpl.run(PowerMockJUnit44RunnerDelegateImpl.java:118)	at org.powermock.modules.junit4.common.internal.impl.JUnit4TestSuiteChunkerImpl.run(JUnit4TestSuiteChunkerImpl.java:101)	at org.powermock.modules.junit4.common.internal.impl.AbstractCommonPowerMockRunner.run(AbstractCommonPowerMockRunner.java:53)	at org.powermock.modules.junit4.PowerMockRunner.run(PowerMockRunner.java:53)	at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)	at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)Caused by: java.lang.RuntimeException: hbase-default.xml file seems to be for and old version of HBase (0.96.1.1-cdh5.0.4), this version is Unknown	at org.apache.hadoop.hbase.HBaseConfiguration.checkDefaultsVersion(HBaseConfiguration.java:70)	at org.apache.hadoop.hbase.HBaseConfiguration.addHbaseResources(HBaseConfiguration.java:102)	at org.apache.hadoop.hbase.HBaseConfiguration.create(HBaseConfiguration.java:113)	at org.apache.hadoop.hbase.protobuf.ProtobufUtil.<clinit>(ProtobufUtil.java:196)	... 39 more