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Saving entity NBT
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java.lang.IllegalStateException: 	at com.rwtema.zoology.phenes.PheneList.serializeNBT(	at com.rwtema.zoology.phenes.PheneList.serializeNBT(	at net.minecraftforge.common.capabilities.CapabilityDispatcher.serializeNBT(	at net.minecraft.entity.Entity.func_189511_e(	at net.minecraft.entity.Entity.func_70039_c(	at	at	at	at	at	at net.minecraft.server.MinecraftServer.func_71267_a(	at net.minecraft.server.integrated.IntegratedServer.func_71267_a(	at net.minecraft.server.MinecraftServer.func_71260_j(	at net.minecraft.server.integrated.IntegratedServer.func_71260_j(	at	at Source)