@Nullable
        private static DBNNode[] getCachedChildren(@NotNull DBNNode parent) {
            try {
                return parent.getChildren(new LocalCacheProgressMonitor(new VoidProgressMonitor()));
            } catch (DBException e) {
                log.error("Error getting children", e); // should not happen
                return null;
            }
        }
A {@link DBNNode}-oriented specialization of {@link BreadcrumbViewer}.
plugins/org.jkiss.dbeaver.ui.navigator/src/org/jkiss/dbeaver/ui/navigator/breadcrumb/NodeBreadcrumbViewer.java