Unnecessary stubbings detected in test class: TestReversedScannerCallable

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Test set: org.apache.hadoop.hbase.client.TestReversedScannerCallable
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Tests run: 3, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 1.515 s <<<
FAILURE! - in org.apache.hadoop.hbase.client.TestReversedScannerCallable
unnecessary Mockito
stubbings(org.apache.hadoop.hbase.client.TestReversedScannerCallable)  Time
elapsed: 0.014 s  <<< ERROR!
org.mockito.exceptions.misusing.UnnecessaryStubbingException:

Unnecessary stubbings detected in test class: TestReversedScannerCallable
Clean & maintainable test code requires zero unnecessary code.
Following stubbings are unnecessary (click to navigate to relevant line of
code):
  1. -> at
org.apache.hadoop.hbase.client.TestReversedScannerCallable.setUp(TestReversedScannerCallable.java:66)
  2. -> at
org.apache.hadoop.hbase.client.TestReversedScannerCallable.setUp(TestReversedScannerCallable.java:68)
Please remove unnecessary stubbings. More info: javadoc for
UnnecessaryStubbingException class.