OK, so I have a generator on top of a batbox and sometimes (like 1 in 3 times) if the generator is producing energy, and I open the GUI to the batbox (which is receiving energy), I get a complete crash.
Here's the Stack, looks like a GUI thing:
---- Minecraft Crash Report ----
// Uh... Did I do that?
Time: 29/10/16 14:59
Description: Rendering screen
java.lang.NullPointerException: Rendering screen
at net.minecraft.client.gui.inventory.GuiContainer.func_73863_a(GuiContainer.java:174)
at net.minecraft.client.renderer.EntityRenderer.func_78480_b(EntityRenderer.java:1061)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1001)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:898)
at net.minecraft.client.main.Main.main(SourceFile:148)
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)
A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
-- Head --
Stacktrace:
at net.minecraft.client.gui.inventory.GuiContainer.func_73863_a(GuiContainer.java:174)
-- Screen render details --
Details:
Screen name: ic2classic.core.block.wiring.GuiElectricBlock
Mouse location: Scaled: (266, 215). Absolute: (769, 500)
Screen size: Scaled: (513, 334). Absolute: (1538, 1001). Scale factor of 3
NOTE: had to chop off irrelavent parts (closing log, instance pile and system specs).