IC2 Achievement Section Crash

// Oh - I know what I did wrong!

Time: 8/26/16 10:45 AM
Description: Rendering screen

java.lang.IllegalArgumentException: bound must be positive
	at java.util.Random.nextInt(Random.java:388)
	at net.minecraft.client.gui.achievement.GuiAchievements.func_146552_b(GuiAchievements.java:318)
	at net.minecraft.client.gui.achievement.GuiAchievements.func_73863_a(GuiAchievements.java:211)
	at net.minecraftforge.client.ForgeHooksClient.drawScreen(ForgeHooksClient.java:382)
	at net.minecraft.client.renderer.EntityRenderer.func_181560_a(EntityRenderer.java:1094)
	at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1076)
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:371)
	at net.minecraft.client.main.Main.main(SourceFile:124)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:483)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)