@Test public void testEmptyFirst() throws MdbmException { MdbmInterface mdbm = null; MdbmIterator iter = null; try { mdbm = MdbmProvider.open(testMdbmV3Path, Open.MDBM_O_RDONLY, 0755, 0, 0); iter = mdbm.iterator(); Assert.assertNotNull(iter); MdbmKvPair kv = mdbm.first(iter); Assert.assertNull(kv); kv = mdbm.next(iter); Assert.assertNull(kv); } finally { if (null != mdbm) mdbm.close(); if (null != iter) iter.close(); } }