MINOR: Fix meaningless message in assertNull validation
Reviewers: Chia-Ping Tsai
@@ -260,7 +260,7 @@ public abstract class AbstractKeyValueStoreTest {
assertEquals("one", driver.flushedEntryStored(1));
assertEquals("two", driver.flushedEntryStored(2));
assertEquals("four", driver.flushedEntryStored(4));
- assertNull(null, driver.flushedEntryStored(5));
+ assertNull(driver.flushedEntryStored(5));
assertFalse(driver.flushedEntryRemoved(0));
assertFalse(driver.flushedEntryRemoved(1));
