java.lang.NullPointerException: Rendering entity in world
	at vswe.stevescarts.modules.hull.ModulePig.getHelmetResource(ModulePig.java:70)
	at vswe.stevescarts.models.pig.ModelPigHelmet.getResource(ModelPigHelmet.java:21)
	at vswe.stevescarts.models.ModelCartbase.render(ModelCartbase.java:30)
	at vswe.stevescarts.models.pig.ModelPigHelmet.render(ModelPigHelmet.java:56)
	at vswe.stevescarts.renders.RendererCart.renderModels(RendererCart.java:101)
	at vswe.stevescarts.renders.RendererCart.renderCart(RendererCart.java:91)
	at vswe.stevescarts.renders.RendererCart.doRender(RendererCart.java:229)
	at vswe.stevescarts.renders.RendererCart.func_76986_a(RendererCart.java:21)
	at net.minecraft.client.renderer.entity.RenderManager.func_188391_a(RenderManager.java:366)
	at net.minecraft.client.renderer.entity.RenderManager.func_188388_a(RenderManager.java:350)
	at net.minecraft.client.renderer.RenderGlobal.func_180446_a(RenderGlobal.java:624)
	at net.minecraft.client.renderer.EntityRenderer.func_175068_a(EntityRenderer.java:1315)
	at net.minecraft.client.renderer.EntityRenderer.func_78471_a(EntityRenderer.java:1229)
	at net.minecraft.client.renderer.EntityRenderer.func_181560_a(EntityRenderer.java:1038)
	at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1076)
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:371)
	at net.minecraft.client.main.Main.main(SourceFile:124)
	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:498)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
	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:498)
	at org.multimc.onesix.OneSixLauncher.launchWithMainClass(OneSixLauncher.java:236)
	at org.multimc.onesix.OneSixLauncher.launch(OneSixLauncher.java:297)
	at org.multimc.EntryPoint.listen(EntryPoint.java:162)
	at org.multimc.EntryPoint.main(EntryPoint.java:53)