duplicated block id: 1
size: 8 cleaned lines of code
in 2 files:
 - flume-hdfs-sink/src/main/java/org/apache/flume/sink/hdfs/HDFSWritableSerializer.java (52:62)
 - flume-hdfs-sink/src/main/java/org/apache/flume/sink/hdfs/HDFSTextSerializer.java (53:64)