SiteTreeNode node = firsttree.getNode(firstDocumentId);
if (node != null) {
SiteTreeNode parentNode = sectree.getNode(parentId.toString());
if (parentNode != null) {
sectree.move(node, parentNode, newid, this.getRefdocumentid());
} else {
throw new SiteTreeException(
"The parent node "
+ parentNode
+ " where the removed node shall be inserted not found");