fix Index 0 out of bounds for length 0

topi314 · Aug 8, 2023 · 3e9239f · 3e9239f
1 parent 46e4d46
commit 3e9239f
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Showing 2 changed files with 14 additions and 4 deletions.
diff --git a/main/src/main/java/com/github/topi314/lavasrc/mirror/MirroringAudioTrack.java b/main/src/main/java/com/github/topi314/lavasrc/mirror/MirroringAudioTrack.java
@@ -40,16 +40,20 @@ public void process(LocalAudioTrackExecutor executor) throws Exception {
 			}
 			return;
 		}
-		AudioItem track = this.sourceManager.getResolver().apply(this);
+		var track = this.sourceManager.getResolver().apply(this);
 
 		if (track instanceof AudioPlaylist) {
-			track = ((AudioPlaylist) track).getTracks().get(0);
+			var tracks = ((AudioPlaylist) track).getTracks();
+			if (tracks.isEmpty()) {
+				throw new TrackNotFoundException();
+			}
+			track = tracks.get(0);
 		}
 		if (track instanceof InternalAudioTrack) {
 			processDelegate((InternalAudioTrack) track, executor);
 			return;
 		}
-		throw new FriendlyException("No matching track found", FriendlyException.Severity.COMMON, new TrackNotFoundException());
+		throw new TrackNotFoundException();
 	}
 
 	@Override

diff --git a/main/src/main/java/com/github/topi314/lavasrc/mirror/TrackNotFoundException.java b/main/src/main/java/com/github/topi314/lavasrc/mirror/TrackNotFoundException.java
@@ -1,7 +1,13 @@
 package com.github.topi314.lavasrc.mirror;
 
-public class TrackNotFoundException extends RuntimeException {
+import com.sedmelluq.discord.lavaplayer.tools.FriendlyException;
+
+public class TrackNotFoundException extends FriendlyException {
 
 	private static final long serialVersionUID = 6550093849278285754L;
 
+	public TrackNotFoundException() {
+		super("Playlist is empty", FriendlyException.Severity.COMMON, null);
+	}
+
 }