Program: 176016
Project: 176016
Buggy source:
@Override public void write(Node node,EntityMetadata entityMetadata,String persistenceUnit,ConsistencyLevel consistencyLevel,CassandraDataHandler cdHandler){
  boolean invertedIndexingApplicable=CassandraIndexHelper.isInvertedIndexingApplicable(entityMetadata,useSecondryIndex);
  if (invertedIndexingApplicable) {
    String indexColumnFamily=CassandraIndexHelper.getInvertedIndexTableName(entityMetadata.getTableName());
    ThriftDataHandler thriftDataHandler=(ThriftDataHandler)cdHandler;
    List<ThriftRow> indexThriftyRows=thriftDataHandler.toIndexThriftRow(node.getData(),entityMetadata,indexColumnFamily);
    Connection conn=thriftClient.getConnection();
    try {
      for (      ThriftRow thriftRow : indexThriftyRows) {
        byte[] rowKey=PropertyAccessorHelper.toBytes(thriftRow.getId(),thriftRow.getId().getClass());
        List<Mutation> insertion_list=new ArrayList<Mutation>();
        List<Column> thriftColumns=thriftRow.getColumns();
        List<SuperColumn> thriftSuperColumns=thriftRow.getSuperColumns();
        if (thriftColumns != null && !thriftColumns.isEmpty()) {
          for (          Column column : thriftColumns) {
            Mutation mut=new Mutation();
            mut.setColumn_or_supercolumn(new ColumnOrSuperColumn().setColumn(column));
            insertion_list.add(mut);
          }
        }
        if (thriftSuperColumns != null && !thriftSuperColumns.isEmpty()) {
          for (          SuperColumn superColumn : thriftSuperColumns) {
            Mutation mut=new Mutation();
            mut.setColumn_or_supercolumn(new ColumnOrSuperColumn().setSuper_column(superColumn));
            insertion_list.add(mut);
          }
        }
        Map<String,List<Mutation>> columnFamilyValues=new HashMap<String,List<Mutation>>();
        columnFamilyValues.put(indexColumnFamily,insertion_list);
        Map<ByteBuffer,Map<String,List<Mutation>>> mulationMap=new HashMap<ByteBuffer,Map<String,List<Mutation>>>();
        mulationMap.put(ByteBuffer.wrap(rowKey),columnFamilyValues);
        conn.getClient().batch_mutate(mulationMap,consistencyLevel);
      }
    }
 catch (    IllegalStateException e) {
      log.error("String_Node_Str",e);
      throw new IndexingException(e);
    }
catch (    InvalidRequestException e) {
      log.error("String_Node_Str",e);
      throw new IndexingException(e);
    }
catch (    TException e) {
      log.error("String_Node_Str",e);
      throw new IndexingException(e);
    }
catch (    UnavailableException e) {
      log.error("String_Node_Str",e);
      throw new IndexingException(e);
    }
catch (    TimedOutException e) {
      log.error("String_Node_Str",e);
      throw new IndexingException(e);
    }
 finally {
      thriftClient.releaseConnection(conn);
    }
  }
}

Fixed version (ground truth):
@Override public void write(Node node,EntityMetadata entityMetadata,String persistenceUnit,ConsistencyLevel consistencyLevel,CassandraDataHandler cdHandler){
  boolean invertedIndexingApplicable=CassandraIndexHelper.isInvertedIndexingApplicable(entityMetadata,useSecondryIndex);
  if (invertedIndexingApplicable) {
    String indexColumnFamily=CassandraIndexHelper.getInvertedIndexTableName(entityMetadata.getTableName());
    ThriftDataHandler thriftDataHandler=(ThriftDataHandler)cdHandler;
    List<ThriftRow> indexThriftyRows=thriftDataHandler.toIndexThriftRow(node.getData(),entityMetadata,indexColumnFamily);
    Connection conn=thriftClient.getConnection();
    try {
      for (      ThriftRow thriftRow : indexThriftyRows) {
        byte[] rowKey=PropertyAccessorHelper.toBytes(thriftRow.getId(),thriftRow.getId().getClass());
        List<Mutation> insertion_list=new ArrayList<Mutation>();
        List<Column> thriftColumns=thriftRow.getColumns();
        List<SuperColumn> thriftSuperColumns=thriftRow.getSuperColumns();
        if (thriftColumns != null && !thriftColumns.isEmpty()) {
          for (          Column column : thriftColumns) {
            Mutation mut=new Mutation();
            mut.setColumn_or_supercolumn(new ColumnOrSuperColumn().setColumn(column));
            insertion_list.add(mut);
          }
        }
        if (thriftSuperColumns != null && !thriftSuperColumns.isEmpty()) {
          for (          SuperColumn superColumn : thriftSuperColumns) {
            Mutation mut=new Mutation();
            mut.setColumn_or_supercolumn(new ColumnOrSuperColumn().setSuper_column(superColumn));
            insertion_list.add(mut);
          }
        }
        Map<String,List<Mutation>> columnFamilyValues=new HashMap<String,List<Mutation>>();
        columnFamilyValues.put(indexColumnFamily,insertion_list);
        Map<ByteBuffer,Map<String,List<Mutation>>> mulationMap=new HashMap<ByteBuffer,Map<String,List<Mutation>>>();
        mulationMap.put(ByteBuffer.wrap(rowKey),columnFamilyValues);
        conn.getClient().batch_mutate(mulationMap,consistencyLevel);
      }
    }
 catch (    IllegalStateException e) {
      log.error("String_Node_Str",e);
      throw new IndexingException(e);
    }
catch (    InvalidRequestException e) {
      log.error("String_Node_Str",e);
      throw new IndexingException(e);
    }
catch (    TException e) {
      log.error("String_Node_Str",e);
      throw new IndexingException(e);
    }
 finally {
      thriftClient.releaseConnection(conn);
    }
  }
}