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Saving entity NBT
via GitHub by LlubNek
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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(