fix issue with emailcode

src/commands/emailcode.ts

@@ -16,6 +16,7 @@ export default class EmailCode extends Command {
 
   public async run(message: Message, args: string[]) {
     try {
+      if (!args.length) return this.client.commands.get('help').run(message, [this.name]);
       const code = randomBytes(5).toString('hex');
       if (!this.client.util.isValidEmail(args[0])) return message.channel.createMessage(`${this.client.stores.emojis.error} ***Invalid email address supplied.***`);
       this.client.util.transport.sendMail({