Fix a possible problem in delete_guild_member
Fix a possible problem in delete_guild_member

meew0/discordrb,megumisonoda/discordrb,Roughsketch/discordrb,VxJasonxV/discordrb,meew0/discordrb,megumisonoda/discordrb,Roughsketch/discordrb,VxJasonxV/discordrb