private void setupEventHandlers() {
    closeBtn.setOnAction(e -> getSkinnable().close());
  }
Creates a new {@link TabSkin} object for a corresponding {@link Tab}.

@param tab the {@link Tab} for which this Skin is created
workbenchfx-core/src/main/java/com/dlsc/workbenchfx/view/controls/module/TabSkin.java