output: #fixed code
                                 @Test
     public void runTestWriteWriteConflict() throws Exception {
        TransactionManager tm = new TransactionManager(hbaseConf);
        TTable tt = new TTable(hbaseConf, TEST_TABLE);
  
        TransactionState t1 = tm.beginTransaction();
        LOG.info("Transaction created " + t1);
  
        TransactionState t2 = tm.beginTransaction();
        LOG.info("Transaction created" + t2);
  
        byte[] row = Bytes.toBytes("test-simple");
        byte[] fam = Bytes.toBytes(TEST_FAMILY);
        byte[] col = Bytes.toBytes("testdata");
        byte[] data1 = Bytes.toBytes("testWrite-1");
        byte[] data2 = Bytes.toBytes("testWrite-2");
  
        Put p = new Put(row);
        p.add(fam, col, data1);
        tt.put(t1, p);
  
        Put p2 = new Put(row);
        p2.add(fam, col, data2);
        tt.put(t2, p2);
  
        tm.tryCommit(t2);
  
        boolean aborted = false;
        try {
           tm.tryCommit(t1);
           assertTrue("Transaction commited successfully", false);
        } catch (CommitUnsuccessfulException e) {
           aborted = true;
        }
        assertTrue("Transaction didn't raise exception", aborted);
     }
input: #vulnerable code 
                                 @Test
     public void runTestWriteWriteConflict() throws Exception {
        TransactionManager tm = new TransactionManager(hbaseConf);
        TransactionalTable tt = new TransactionalTable(hbaseConf, TEST_TABLE);
  
        TransactionState t1 = tm.beginTransaction();
        LOG.info("Transaction created " + t1);
  
        TransactionState t2 = tm.beginTransaction();
        LOG.info("Transaction created" + t2);
  
        byte[] row = Bytes.toBytes("test-simple");
        byte[] fam = Bytes.toBytes(TEST_FAMILY);
        byte[] col = Bytes.toBytes("testdata");
        byte[] data1 = Bytes.toBytes("testWrite-1");
        byte[] data2 = Bytes.toBytes("testWrite-2");
  
        Put p = new Put(row);
        p.add(fam, col, data1);
        tt.put(t1, p);
  
        Put p2 = new Put(row);
        p2.add(fam, col, data2);
        tt.put(t2, p2);
  
        tm.tryCommit(t2);
  
        boolean aborted = false;
        try {
           tm.tryCommit(t1);
           assertTrue("Transaction commited successfully", false);
        } catch (CommitUnsuccessfulException e) {
           aborted = true;
        }
        assertTrue("Transaction didn't raise exception", aborted);
     } 
                              #location 24 
                              #vulnerability type RESOURCE_LEAK