duplicated block id: 1
size: 6 cleaned lines of code
in 2 files:
 - vhdcore/block/dynamicDiskBlockFactory.go (97:104)
 - vhdcore/block/fixedDiskBlockFactory.go (116:123)

duplicated block id: 2
size: 6 cleaned lines of code
in 2 files:
 - vhdcore/reader/vhdReader.go (55:61)
 - vhdcore/writer/vhdWriter.go (71:77)