[Java 15] Can't run game with source code

[vn-vna]

Line 56 - Window.java

I tried to run this game with Java 15 but I recevied this error, I have checked function com.jdh.microcraft.Renderer.generatePalette() but nothing was wrong.

[JuniorBecari10]

Maybe using an older Java version?

[ATrashbin]

if you want to run it go to releases and download the .jar file and run it.