When rendering items, the fallback in case an exception occurs is to draw an ItemStack of Blocks.fire.
Except there is no item for Blocks.fire so the rendering NPEs.
Stacktrace :
java.lang.NullPointerException: Rendering screen
at net.minecraft.item.ItemStack.func_77960_j(ItemStack.java:235)
at net.minecraft.client.renderer.ItemModelMesher.func_178084_b(ItemModelMesher.java:70)
at net.minecraft.client.renderer.ItemModelMesher.func_178089_a(ItemModelMesher.java:43)
at net.minecraft.client.renderer.entity.RenderItem.func_175042_a(RenderItem.java:362)
at codechicken.nei.guihook.GuiContainerManager.drawItem(GuiContainerManager.java:210)
at codechicken.nei.guihook.GuiContainerManager.drawItem(GuiContainerManager.java:178)
at codechicken.nei.ItemPanel.draw(ItemPanel.java:129)
at codechicken.nei.LayoutManager.renderObjects(LayoutManager.java:197)
at codechicken.nei.guihook.GuiContainerManager.renderObjects(GuiContainerManager.java:389)
at net.minecraft.client.gui.inventory.GuiContainer.func_73863_a(GuiContainer.java:118)
at net.minecraftforge.client.ForgeHooksClient.drawScreen(ForgeHooksClient.java:459)
at net.minecraft.client.renderer.EntityRenderer.func_78480_b(EntityRenderer.java:1081)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1056)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:345)
at net.minecraft.client.main.Main.main(SourceFile:120)
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)
When rendering items, the fallback in case an exception occurs is to draw an ItemStack of Blocks.fire. Except there is no item for Blocks.fire so the rendering NPEs.
https://github.com/Chicken-Bones/NotEnoughItems/blob/master/src/codechicken/nei/guihook/GuiContainerManager.java#L210
Stacktrace : java.lang.NullPointerException: Rendering screen at net.minecraft.item.ItemStack.func_77960_j(ItemStack.java:235) at net.minecraft.client.renderer.ItemModelMesher.func_178084_b(ItemModelMesher.java:70) at net.minecraft.client.renderer.ItemModelMesher.func_178089_a(ItemModelMesher.java:43) at net.minecraft.client.renderer.entity.RenderItem.func_175042_a(RenderItem.java:362) at codechicken.nei.guihook.GuiContainerManager.drawItem(GuiContainerManager.java:210) at codechicken.nei.guihook.GuiContainerManager.drawItem(GuiContainerManager.java:178) at codechicken.nei.ItemPanel.draw(ItemPanel.java:129) at codechicken.nei.LayoutManager.renderObjects(LayoutManager.java:197) at codechicken.nei.guihook.GuiContainerManager.renderObjects(GuiContainerManager.java:389) at net.minecraft.client.gui.inventory.GuiContainer.func_73863_a(GuiContainer.java:118) at net.minecraftforge.client.ForgeHooksClient.drawScreen(ForgeHooksClient.java:459) at net.minecraft.client.renderer.EntityRenderer.func_78480_b(EntityRenderer.java:1081) at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1056) at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:345) at net.minecraft.client.main.Main.main(SourceFile:120) 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)