Added error if no result found

genius.js

@@ -10,9 +10,9 @@ class Genius {
 			url: "https://api.genius.com/search?q=" + q,
 			headers: {'Authorization': 'Bearer ' + config["genius-token"]}
 		}).then(response => {
-			return callback(response.data.response.hits[0].result);
+			return callback(null, response.data.response.hits[0].result);
 		}).catch(err => {
-			console.error(err);
+			return callback(err);
 		})
 	}
 

index.js

@@ -31,7 +31,10 @@ client.on('message', message => {
 	}
 
 	else if (command === "play") {
-		Genius.search_song(args.join(" "), song => {
+		Genius.search_song(args.join(" "), (err, song) => {
+			if (err) {
+				message.channel.send("No result found for \"" + args.join(" ") + "\".");
+			} else {
 				Genius.get_lyrics(song.id, true, (err, lyrics) => {
 					if (err) {
 						console.log("Error while fetching lyrics: " + err.message);
@@ -84,6 +87,7 @@ client.on('message', message => {
 						});
 					}
 				});
+			}
 		});
 	}
 });