（二）组织或者进行淫秽表演的；
length = byteArray.size.toULong()，详情可参考Line官方版本下载
To fix this, I moved to Unicode Block Elements. Block elements are a (weirdly incomplete) set of blocky unicode characters like UPPER_HALF_BLOCK (▀), LOWER_HALF_BLOCK (▄), and FULL_BLOCK (█) 1.。搜狗输入法下载对此有专业解读
Links to Code Toggle