haddock: internal error: <stderr>: hPutChar: invalid argument (invalid character)

[dontdieych]

Windows 7 64bit Korean version (CP949) MSYS2 Shell (LANG=C.UTF-8)

stack version Version 1.2.1, Git revision 2caa0524b7a37c57c465b4c6414c1089eb81f137 x86_64 hpack-0.14.1

hoogle version Hoogle 5.0.1, http://hoogle.haskell.org/

While running stack hoogle command, It has failed with same error message on both pacakge. I've tested with lts-7.0 ~ 7.2.

• network-2.6.3.1
• binary-search-1.0.0.3

hoogle-5.0.1_binary-search-1.0.0.3_error.txt