Method getOrCreate

src/main/java/gregapi/util/UT.java:2032–2036

(ItemStack aStack)

		}
		
		public static NBTTagCompound getOrCreate(ItemStack aStack) {
			NBTTagCompound rNBT = aStack.getTagCompound();
			if (rNBT == null) aStack.setTagCompound(rNBT = make());
			return rNBT;
		}
		
		public static NBTTagCompound setPunchCardData(ItemStack aStack, String aPunchCardData) {
			NBTTagCompound tNBT = getNBT(aStack);