23:35:52    net.minecraft.client.renderer.entity.RenderLivingBase
main    error   Couldn't render entity
java.lang.NullPointerException
    at com.buuz135.industrial.proxy.client.render.ContributorsCatEarsRender.doRenderLayer(ContributorsCatEarsRender.java:27)
    at com.buuz135.industrial.proxy.client.render.ContributorsCatEarsRender.func_177141_a(ContributorsCatEarsRender.java:20)
    at net.minecraft.client.renderer.entity.RenderLivingBase.func_177093_a(RenderLivingBase.java:439)
    at net.minecraft.client.renderer.entity.RenderLivingBase.func_76986_a(RenderLivingBase.java:186)
    at net.minecraft.client.renderer.entity.RenderPlayer.func_76986_a(RenderPlayer.java:71)
    at net.minecraft.client.renderer.entity.RenderPlayer.func_76986_a(RenderPlayer.java:28)
    at net.minecraft.client.renderer.entity.RenderManager.func_188391_a(RenderManager.java:384)
    at net.minecraft.client.gui.inventory.GuiInventory.func_147046_a(SourceFile:128)
    at net.minecraft.client.gui.inventory.GuiInventory.func_146976_a(SourceFile:94)
    at net.minecraft.client.gui.inventory.GuiContainer.func_73863_a(GuiContainer.java:75)
    at net.minecraft.client.renderer.InventoryEffectRenderer.func_73863_a(InventoryEffectRenderer.java:51)
    at net.minecraft.client.gui.inventory.GuiInventory.func_73863_a(SourceFile:75)
    at net.minecraftforge.client.ForgeHooksClient.drawScreen(ForgeHooksClient.java:353)
    at net.minecraft.client.renderer.EntityRenderer.func_181560_a(EntityRenderer.java:1124)
    at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1117)
    at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:397)
    at net.minecraft.client.main.Main.main(SourceFile:123)
    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)