Game crashes after adding new living entitiy

A detailed walkthrough of the error, its code path and all known details is as follows:
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-- Head --
Thread: Render thread
Stacktrace:
	at net.minecraft.util.ResourceLocation.<init>(ResourceLocation.java:30)
	at net.minecraft.util.ResourceLocation.<init>(ResourceLocation.java:35)
	at rod.entity.WanderingCyclopsEntity$1.getEntityTexture(WanderingCyclopsEntity.java:87)
	at net.minecraft.client.renderer.entity.LivingRenderer.func_230042_a_(LivingRenderer.java:134)
	at net.minecraft.client.renderer.entity.LivingRenderer.render(LivingRenderer.java:114)
	at net.minecraft.client.renderer.entity.MobRenderer.render(MobRenderer.java:40)
	at net.minecraft.client.renderer.entity.MobRenderer.render(MobRenderer.java:20)

-- Entity being rendered --
Details:
	Entity Type: rod:wandering_cyclops (rod.entity.WanderingCyclopsEntity.CustomEntity)
	Entity ID: 235
	Entity Name: Wandering Cyclops
	Entity's Exact location: -484.50, 18.00, 898.50
	Entity's Block location: World: (-485,18,898), Chunk: (at 11,1,2 in -31,56; contains blocks -496,0,896 to -481,255,911), Region: (-1,1; contains chunks -32,32 to -1,63, blocks -512,0,512 to -1,255,1023)
	Entity's Momentum: 0.00, -0.04, 0.00
	Entity's Passengers: []
	Entity's Vehicle: ~~ERROR~~ NullPointerException: null

-- Renderer details --
Details:
	Assigned renderer: rod.entity.WanderingCyclopsEntity$1@6a97517
	Location: -59.73,-53.62,-81.18 - World: (-60,-54,-82), Chunk: (at 4,-4,14 in -4,-6; contains blocks -64,0,-96 to -49,255,-81), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
	Rotation: 161.71875
	Delta: 0.90000093
Stacktrace:
	at net.minecraft.client.renderer.entity.EntityRendererManager.renderEntityStatic(EntityRendererManager.java:246)
	at net.minecraft.client.renderer.WorldRenderer.renderEntity(WorldRenderer.java:1116)
	at net.minecraft.client.renderer.WorldRenderer.updateCameraAndRender(WorldRenderer.java:970)
	at net.minecraft.client.renderer.GameRenderer.renderWorld(GameRenderer.java:612)

-- Affected level --
Details:
	All players: 1 total; [ClientPlayerEntity['Dev'/112, l='MpServer', x=-424.77, y=70.00, z=979.68]]
	Chunk stats: Client Chunk Cache: 2809, 133
	Level dimension: DimensionType{minecraft:overworld}
	Level name: MpServer
	Level seed: -7259537878150410649
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: {}
	Level spawn location: World: (-224,73,-176), Chunk: (at 0,4,0 in -14,-11; contains blocks -224,0,-176 to -209,255,-161), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
	Level time: 204371 game time, 1869 day time
	Known server brands: 
	Level was modded: false
	Level storage version: 0x00000 - Unknown?
	Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
	Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
	Server brand: forge
	Server type: Integrated singleplayer server
Stacktrace:
	at net.minecraft.client.world.ClientWorld.fillCrashReport(ClientWorld.java:457)
	at net.minecraft.client.Minecraft.addGraphicsAndWorldToCrashReport(Minecraft.java:1839)
	at net.minecraft.client.Minecraft.run(Minecraft.java:572)
	at net.minecraft.client.main.Main.main(Main.java:177)
	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.minecraftforge.userdev.FMLUserdevClientLaunchProvider.lambda$launchService$0(FMLUserdevClientLaunchProvider.java:55)
	at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37)
	at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54)
	at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72)
	at cpw.mods.modlauncher.Launcher.run(Launcher.java:81)
	at cpw.mods.modlauncher.Launcher.main(Launcher.java:65)
	at net.minecraftforge.userdev.LaunchTesting.main(LaunchTesting.java:102)