src/org/kocakosm/pitaya/util/XArrays.java
public static Character[] toObject(char... a)
	{
		if (a != null) {
			Character[] w = new Character[a.length];
			for (int i = 0; i < a.length; i++) {
				w[i] = a[i];
			}
			return w;
		}
		return null;
	}
public static Character[] toObject(char... a)
	{
		if (a != null) {
			Character[] w = new Character[a.length];
			for (int i = 0; i < a.length; i++) {
				w[i] = a[i];
			}
			return w;
		}
		return null;
	}
Converts an array of {@code char}s to an array of {@code Character}s.
Returns {@code null} if the given array is {@code null}. Does not
modify the input array.

@param a the {@code char} array to convert.

@return the corresponding {@code Character} array.