Method check

src/main/java/gregapi/util/UT.java:2011–2013

(ItemStack aStack)

		}
		
		public static ItemStack check(ItemStack aStack) {
			return set(aStack, aStack.getTagCompound());
		}
		
		public static ItemStack set(ItemStack aStack, NBTTagCompound aNBT) {
			if (aNBT == null || aNBT.hasNoTags()) {aStack.setTagCompound(null); return aStack;}