After my song ends, I get this error:
Exception in thread "SoundStream:file:/D:/ddr4/sounds/01.mp3" java.lang.ArrayIndexOutOfBoundsException: 15
at javazoom.jl.decoder.LayerIDecoder$SubbandLayer1Stereo.read_allocation(LayerIDecoder.java:396)
at javazoom.jl.decoder.LayerIDecoder.readAllocation(LayerIDecoder.java:108)
at javazoom.jl.decoder.LayerIDecoder.decodeFrame(LayerIDecoder.java:72)
at javazoom.jl.decoder.Decoder.decodeFrame(Decoder.java:147)
at greenfoot.sound.Mp3AudioInputStream.read(Mp3AudioInputStream.java:230)
at greenfoot.sound.SoundStream.run(SoundStream.java:302)
at java.lang.Thread.run(Thread.java:662)
In my code, I simply added a new GreenfootSound that played on the first act of a certain class called "Keyer". How should I fix this problem?

