public void contentSelectionChanged(ContentSelectionChangedEvent csce) {
Element e = (Element) csce.getContentElement().getParentNode();
if (e instanceof XBLOMShadowTreeElement) {
e = ((NodeXBL) e).getXblBoundElement();
}
BridgeUpdateHandler h = getBridgeUpdateHandler(e);
if (h instanceof SVG12BridgeUpdateHandler) {
SVG12BridgeUpdateHandler h12 = (SVG12BridgeUpdateHandler) h;
try {
h12.handleContentSelectionChangedEvent(csce);
} catch (Exception ex) {