void updateSkinTone(EmojiSkinTone skinTone) {
    myCurrentSkinTone = skinTone;
    myCurrentPanel.repaint();
    if (myCurrentItemCategory != null && myCurrentItemIndex >= 0) {
      myEmojiPicker.updateEmojiInfo(myCurrentItemCategory.myCategory.getEmoji().get(myCurrentItemIndex), myCurrentSkinTone);
    }
  }
void updateSkinTone(EmojiSkinTone skinTone)