public static synchronized ColorKey @NotNull [] getColorKeys() {
    final int levelCount = WebEditorOptions.getInstance().getTagTreeHighlightingLevelCount();

    if (ourColorKeys == null || ourColorKeys.length != levelCount) {
      ourColorKeys = new ColorKey[levelCount];

      for (int i = 0; i < ourColorKeys.length; i++) {
        ourColorKeys[i] = ColorKey.createColorKey("HTML_TAG_TREE_LEVEL" + i, DEFAULT_COLORS[i % DEFAULT_COLORS.length]);
      }
    }

    return ourColorKeys;
  }
public static synchronized ColorKey @NotNull [] getColorKeys()