Change Variable Type	iter : Iterator<Map.Entry<String,List<OneBlockInfo>>> to iter : Iterator<Map.Entry<String,Set<OneBlockInfo>>> in method package createSplits(nodeToBlocks Map<String,Set<OneBlockInfo>>, blockToNodes Map<OneBlockInfo,String[]>, rackToBlocks Map<String,List<OneBlockInfo>>, totLength long, maxSize long, minSizeNode long, minSizeRack long, splits List<InputSplit>) : void in class org.apache.hadoop.mapreduce.lib.input.CombineFileInputFormat