fixed createDir undeclared error on Android (#6194)
fixed createDir undeclared error on Android (#6194)


tulayang/Nim,dom96/Nim,dom96/Nim,dom96/Nim,tulayang/Nim,russpowers/Nim,tulayang/Nim,dom96/Nim,russpowers/Nim,russpowers/Nim,tulayang/Nim,dom96/Nim,russpowers/Nim,tulayang/Nim,russpowers/Nim,russpowers/Nim,dom96/Nim,dom96/Nim,russpowers/Nim,tulayang/Nim