java.lang.NullPointerException

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  • GitHub comment 708#246112485
    via GitHub by GmanAtheist
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  • GitHub comment 173#260145543
    via GitHub by MrHomeBrewuser
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    • java.lang.NullPointerException: Updating screen events at net.minecraft.item.ItemSlab.func_77667_c(SourceFile:37) at net.minecraft.item.Item.func_77657_g(Item.java:547) at cofh.thermaldynamics.item.ItemCover.func_77653_i(ItemCover.java:84) at net.minecraft.item.ItemStack.func_82833_r(ItemStack.java:427) at net.minecraft.item.ItemStack.func_82840_a(ItemStack.java:489) at net.minecraft.client.gui.inventory.GuiContainerCreative.updateFilteredItems(GuiContainerCreative.java:378) at net.minecraft.client.gui.inventory.GuiContainerCreative.func_147053_i(GuiContainerCreative.java:350) at net.minecraft.client.gui.inventory.GuiContainerCreative.func_147050_b(GuiContainerCreative.java:550) at net.minecraft.client.gui.inventory.GuiContainerCreative.func_146286_b(GuiContainerCreative.java:456) at net.minecraft.client.gui.GuiScreen.func_146274_d(GuiScreen.java:306) at net.minecraft.client.gui.inventory.GuiContainer.func_146274_d(GuiContainer.java) at net.minecraft.client.gui.inventory.GuiContainerCreative.func_146274_d(GuiContainerCreative.java:566) at net.minecraft.client.gui.GuiScreen.func_146269_k(GuiScreen.java:268) at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1640) at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:973) 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)

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