src/java.desktop/share/classes/javax/swing/JViewport.java

*** 137,147 ****
       */
      @Deprecated
      protected boolean backingStore = false;
  
      /** The view image used for a backing store. */
!     transient protected Image backingStoreImage = null;
  
      /**
       * The <code>scrollUnderway</code> flag is used for components like
       * <code>JList</code>.  When the downarrow key is pressed on a
       * <code>JList</code> and the selected
--- 137,147 ----
       */
      @Deprecated
      protected boolean backingStore = false;
  
      /** The view image used for a backing store. */
!     protected transient Image backingStoreImage = null;
  
      /**
       * The <code>scrollUnderway</code> flag is used for components like
       * <code>JList</code>.  When the downarrow key is pressed on a
       * <code>JList</code> and the selected