don't fail when MIME header encoding is not correct
don't fail when MIME header encoding is not correct

tipbit/libetpan,tipbit/libetpan,disaykin/libetpan,disaykin/libetpan,jjz/libetpan,jjz/libetpan,disaykin/libetpan,tipbit/libetpan,jjz/libetpan