public static <T> T get(Collection<T> c) {
		if (c == null || c.size() > 1) {
			return null;
		}
		return any((Iterable<T>) c);
	}
Returns the only element from the given collection; null if the collection is null or empty
or size is greater than 1. This is meant to clients to get the one and only element in 
a collection of size 1.

@param c the collection
@return the item
@see #any(Collection)
Ghidra/Framework/Generic/src/main/java/util/CollectionUtils.java