Fixed subcommand tries to invoke as command

Author: eunwoo1104

discord_slash/client.py

@@ -502,6 +502,11 @@ async def on_socket_response(self, msg):
             if selected_cmd.has_subcommands and not selected_cmd.func:
                 return await self.handle_subcommand(ctx, to_use)
 
+            if "options" in to_use["data"]:
+                for x in to_use["data"]["options"]:
+                    if "value" not in x.keys():
+                        return await self.handle_subcommand(ctx, to_use)
+
             args = await self.process_options(ctx.guild, to_use["data"]["options"], selected_cmd.auto_convert) \
                 if "options" in to_use["data"] else []