message: Handled null tab title
diff: @@ -117,6 +117,8 @@ public class TabBarItemView extends ViewGroup {
  void styleTitle() {
  if (titleChanged) {
  + styledTitle = null;
  + if (title != null) {
  SpannableString titleSpannable = new SpannableString(title);
  if (fontFamily != null)
  titleSpannable.setSpan(new TypefaceSpan(fontFamily), 0, title.length(), 0);
  @@ -127,6 +129,7 @@ public class TabBarItemView extends ViewGroup {
  if (fontSize != null)
  titleSpannable.setSpan(new AbsoluteSizeSpan(fontSize, true), 0, title.length(), 0);
  styledTitle = titleSpannable;
  + }
  if (tabView != null)
  tabView.setTitle(index, styledTitle);
  titleChanged = false;
  