* would have required that we throw a different kind of exception for wrapping *checked*
   * exceptions in methods like Futures.getUnchecked and LoadingCache.get.)
   */

  /**
   * Creates a new instance with {@code null} as its detail message and no cause.
   *
   * @deprecated Prefer {@linkplain UncheckedExecutionException(Throwable)} a constructor that

import com.google.common.cache.LoadingCache;
import com.ibm.icu.util.ULocale;

public class SystemHelper {

    private static final Logger logger = LogManager.getLogger(SystemHelper.class);

    protected final Map<String, String> designJspFileNameMap = new LinkedHashMap<>();

    protected final AtomicBoolean forceStop = new AtomicBoolean(false);

    protected LoadingCache<String, List<Map<String, String>>> langItemsCache;

   *
   * @param <K> the base key type
   * @param <V> the base value type
   */
  public static class LocalLoadingCache<K, V> extends LocalManualCache<K, V>
      implements LoadingCache<K, V> {

    LocalLoadingCache(
        CacheBuilder<? super K, ? super V> builder, CacheLoader<? super K, V> loader) {
      super(builder, checkNotNull(loader));
    }

    // Cache methods