src/main/java/org/jboss/pressgang/ccms/model/contentspec/CSNode.java
@Transient
    public void setPreviousAndClean(CSNode previous) {
        setPreviousInternal(previous);
        if (previous != null) {
            previous.setNextInternal(this);
        }
    }
@Transient
    public void setPreviousAndClean(CSNode previous) {
        setPreviousInternal(previous);
        if (previous != null) {
            previous.setNextInternal(this);
        }
    }
Sets the Previous Node and cleans up any old references.

@param previous The previous node.