I used superheat on a cactuss, thingking it would give the dye, it created an unnamed block with an old gravel texture and when i clicked it my game crashed giving this report...
Code
---- Minecraft Crash Report ----
// Shall we play a game?
Time: 05/10/12 16:53
Description: Unexpected error
java.lang.NullPointerException
at ic2.common.ItemElectricTool.a(ItemElectricTool.java:178)
at rj.a(SourceFile:196)
at atc.a(PlayerControllerMP.java:145)
at atc.b(PlayerControllerMP.java:184)
at net.minecraft.client.Minecraft.c(Minecraft.java:1309)
at net.minecraft.client.Minecraft.l(Minecraft.java:1722)
at net.minecraft.client.Minecraft.J(Minecraft.java:843)
at net.minecraft.client.Minecraft.run(Minecraft.java:773)
at java.lang.Thread.run(Unknown Source)