'say' command now checks length of args so it doesn't attempt to send an empty message.

commands/say.js

@@ -2,6 +2,11 @@ module.exports = {
 	name: 'say',
 	description: 'Repeats arguments',
 	execute(message, args) {
+
+		if(args.length == 0){
+		message.channel.send("Can't send empty message");
+		}else
 		message.channel.send(args.join(" "))
+		
 	}
 };