//
if (srcChild instanceof UIWindow) {
UIWindow srcWindow = (UIWindow) srcChild;
UIWindow dstWindow = (UIWindow) dstChild;
Customization<?> customization = srcWindow.getCustomization();
ContentType contentType = customization.getType();
String contentId = customization.getContentId();
Customization parent = customization.getParent();
Customization dstParent = null;
if (parent != null) {
WorkspaceCustomizationContext parentCtx = (WorkspaceCustomizationContext) parent.getContext();