Method unwrap

PCGen-base/code/src/java/pcgen/base/util/MappedDeque.java:157–161

Unwraps the null object, since Deque does not support null values

(Object o)

	 * Unwraps the null object, since Deque does not support null values
	 */
	@SuppressWarnings("PMD.CompareObjectsWithEquals")
	private static Object unwrap(Object o)
	{
		return (NULL == o) ? null : o;
	}

	/**
	 * Wraps the null object, since Deque does not support null values