public static @NotNull <V> Map<String, V> createFilePathMap(int expectedSize, boolean isFileSystemCaseSensitive) {
    return isFileSystemCaseSensitive
           ? new HashMap<>(expectedSize)
           : new Object2ObjectOpenCustomHashMap<>(expectedSize, FastUtilHashingStrategies.getCaseInsensitiveStringStrategy());
  }
public static @NotNull <V> Map<String, V> createFilePathMap(int expectedSize, boolean isFileSystemCaseSensitive)