4byte UTF-8 character decoding

[Manawyrm]

Hi,

unfortunatly UTF 8 mb-characters with 4 bytes don't seem to work with this library.

8J+Sow==

should be decoded to a bomb-emoji (💣), but instead gets translated into garbled data.

2byte emojis like 4piU work fine. ->☔

Any ideas?

Thanks, Tobias