Description
Master build just failed because TestMasterFailover failed with NPE testing for RIT:
java.lang.RuntimeException: java.lang.NullPointerException at org.apache.hadoop.hbase.HBaseTestingUtility$8.evaluate(HBaseTestingUtility.java:3770) at org.apache.hadoop.hbase.Waiter.waitFor(Waiter.java:191) at org.apache.hadoop.hbase.Waiter.waitFor(Waiter.java:143) at org.apache.hadoop.hbase.HBaseTestingUtility.waitFor(HBaseTestingUtility.java:3737) at org.apache.hadoop.hbase.HBaseTestingUtility.waitUntilNoRegionsInTransition(HBaseTestingUtility.java:3843) at org.apache.hadoop.hbase.master.TestMasterFailover.testMetaInTransitionWhenMasterFailover(TestMasterFailover.java:347)
Small fix