modules/javafx.controls/src/main/java/javafx/scene/control/MultipleSelectionModelBase.java

*** 138,147 ****
--- 138,148 ----
      /**
       * Returns the number of items in the data model that underpins the control.
       * An example would be that a ListView selection model would likely return
       * <code>listView.getItems().size()</code>. The valid range of selectable
       * indices is between 0 and whatever is returned by this method.
+      * @return the number of items in the data model that underpins the control
       */
      protected abstract int getItemCount();
  
      /**
       * Returns the item at the given index. An example using ListView would be