Traceback (most recent call last):

  File "C:\Users\pkumarj1\IFWI3\rocketlake\Edk2\BaseTools\Source\Python\GenFds\GenFds.py", line 371, in GenFdsApi

    GenFds.GenFd('', FdfParserObj, BuildWorkSpace, ArchList)

  File "C:\Users\pkumarj1\IFWI3\rocketlake\Edk2\BaseTools\Source\Python\GenFds\GenFds.py", line 510, in GenFd

    FdObj.GenFd()

  File "C:\Users\pkumarj1\IFWI3\rocketlake\Edk2\BaseTools\Source\Python\GenFds\Fd.py", line 131, in GenFd

    RegionObj.AddToBuffer (FdBuffer, self.BaseAddress, self.BlockSizeList, self.ErasePolarity, GenFdsGlobalVariable.ImageBinDict, self.DefineVarDict, Flag=Flag)

  File "C:\Users\pkumarj1\IFWI3\rocketlake\Edk2\BaseTools\Source\Python\GenFds\Region.py", line 134, in AddToBuffer

    FvObj.AddToBuffer(FvBuffer, FvBaseAddress, BlockSize, BlockNum, ErasePolarity, Flag=Flag)

  File "C:\Users\pkumarj1\IFWI3\rocketlake\Edk2\BaseTools\Source\Python\GenFds\Fv.py", line 127, in AddToBuffer

    FileName = FfsFile.GenFfs(MacroDict, FvParentAddr=BaseAddress, IsMakefile=Flag, FvName=self.UiFvName)

  File "C:\Users\pkumarj1\IFWI3\rocketlake\Edk2\BaseTools\Source\Python\GenFds\FfsFileStatement.py", line 156, in GenFfs

    sectList, align = section.GenSection(OutputDir, self.NameGuid, SecIndex, self.KeyStringList, None, Dict)

  File "C:\Users\pkumarj1\IFWI3\rocketlake\Edk2\BaseTools\Source\Python\GenFds\CompressSection.py", line 67, in GenSection

    ReturnSectList, AlignValue = Sect.GenSection(OutputPath, ModuleName, SecIndex, KeyStringList, FfsInf, Dict, IsMakefile=IsMakefile)

  File "C:\Users\pkumarj1\IFWI3\rocketlake\Edk2\BaseTools\Source\Python\GenFds\UiSection.py", line 70, in GenSection

    GenFdsGlobalVariable.GenerateSection(OutputFile, None, 'EFI_SECTION_USER_INTERFACE', Ui=NameString, IsMakefile=IsMakefile)

  File "C:\Users\pkumarj1\IFWI3\rocketlake\Edk2\BaseTools\Source\Python\GenFds\GenFdsGlobalVariable.py", line 466, in GenerateSection

    SectionData.fromstring(Ui.encode("utf_16_le"))

AttributeError: 'array.array' object has no attribute 'fromstring'