sprockets/src/main/java/net/sf/sprockets/content/Values.java
public static ContentValues acquire() {
        ContentValues vals = sPool.acquire();
        return vals != null ? vals : new ContentValues();
    }
public static ContentValues acquire() {
        ContentValues vals = sPool.acquire();
        return vals != null ? vals : new ContentValues();
    }
Get an empty set of values from the pool. Make sure to
{@link #release(ContentValues) release} it back to the pool when you no longer need it.