public static @NotNull HighlightDisplayKey findOrRegister(final @NonNls @NotNull String name,
                                                            final @Nls(capitalization = Sentence) @NotNull String displayName,
                                                            final @NonNls @Nullable String id) {
    HighlightDisplayKey key = find(name);
    if (key == null) {
      final String registrationId = id != null ? id : name;
      key = new HighlightDisplayKey(name, registrationId);
      ourKeyToDisplayNameMap.put(key, new Computable.PredefinedValueComputable<>(displayName));
    }
    return key;
  }
public static @NotNull HighlightDisplayKey findOrRegister(final @NonNls @NotNull String name,
                                                            final @Nls(capitalization = Sentence) @NotNull String displayName,
                                                            final @NonNls @Nullable String id)