Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

java.lang.NullPointerException: 	at tconstruct.blocks.logic.SmelteryLogic.updateFuelGague(SmelteryLogic.java:625)	at tconstruct.blocks.logic.SmelteryLogic.func_70316_g(SmelteryLogic.java:288)	at net.minecraft.world.World.func_72939_s(World.java:2209)	at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1921)	at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:910)