java.lang.NullPointerException
	at um.a(SourceFile:28)
	at tw.a(RenderItem.java:68)
	at tw.a(RenderItem.java:415)
	at ahu.a(RenderManager.java:188)
	at ws.a(SourceFile:64)
	at cw.b(EffectRenderer.java:172)
	at lr.a(EntityRenderer.java:1097)
	at lr.b(EntityRenderer.java:903)
	at net.minecraft.client.Minecraft.x(Minecraft.java:873)
	at net.minecraft.client.Minecraft.run(Minecraft.java:750)
	at java.lang.Thread.run(Unknown Source)