JFACES_SUPPORTED_ELEMENTS = collector.toArray(new Class[collector.size()]);
}
public static String[] getViewerProperties(Viewer viewer) {
if (viewer instanceof ColumnViewer) {
ColumnViewer columnViewer = (ColumnViewer) viewer;
Object[] properties = columnViewer.getColumnProperties();
String[] propertyNames = Core.EMPTY_STRING_ARRAY;
if (properties != null) {
int size = 0;
for (int i = 0; i < properties.length; i++) {
if (properties[i] != null) {