allowing error case

bot.js

@@ -450,7 +450,7 @@ client.on('message', message => {
                 break;
 
             case 'summon':
-                var redditToSummon = message.content.substring(message.content.indexOf(' ')+1);
+                var redditToSummon = message.content.substring(2).split(' ')[1]g;
                 if(redditToSummon) {
 
                     message.channel.send(message.author + ' summons ' + redditToSummon + '*\n');