java.lang.NullPointerException: Rendering entity in world
	at net.minecraft.entity.EntityAgeable.getGrowingAge(EntityAgeable.java:89)
	at net.minecraft.entity.EntityAgeable.isChild(EntityAgeable.java:218)
	at net.minecraft.client.renderer.entity.RendererLivingEntity.doRender(RendererLivingEntity.java:105)
	at net.minecraft.client.renderer.entity.RenderLiving.doRender(RenderLiving.java:59)
	at com.arkcraft.mod.core.entity.render.RenderRaptor.render(RenderRaptor.java:42)
	at com.arkcraft.mod.core.entity.render.RenderRaptor.doRender(RenderRaptor.java:50)
	at net.minecraft.client.renderer.entity.RenderManager.doRenderEntity(RenderManager.java:377)
	at net.minecraft.client.renderer.entity.RenderManager.renderEntityWithPosYaw(RenderManager.java:357)
	at net.minecraft.client.gui.inventory.GuiInventory.drawEntityOnScreen(GuiInventory.java:123)
	at com.arkcraft.mod.core.book.PageDino.draw(PageDino.java:20)
	at com.arkcraft.mod.core.book.GuiDossier.drawScreen(GuiDossier.java:96)
	at net.minecraftforge.client.ForgeHooksClient.drawScreen(ForgeHooksClient.java:460)
	at net.minecraft.client.renderer.EntityRenderer.updateCameraAndRender(EntityRenderer.java:1137)
	at net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:1114)
	at net.minecraft.client.Minecraft.run(Minecraft.java:376)
	at net.minecraft.client.main.Main.main(Main.java:117)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
	at net.minecraftforge.gradle.GradleStartCommon.launch(Unknown Source)
	at GradleStart.main(Unknown Source)