java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
        at java.util.ArrayList.rangeCheck(Unknown Source)
        at java.util.ArrayList.get(Unknown Source)
        at com.nincraft.modpackdownloader.handler.ForgeHandler.downloadForge(ForgeHandler.java:23)
        at com.nincraft.modpackdownloader.manager.ModListManager.lambda$downloadMods$0(ModListManager.java:106)
        at java.lang.Thread.run(Unknown Source)