--- old/src/share/classes/javax/swing/plaf/basic/BasicScrollBarUI.java 2014-06-25 15:48:37.000000000 -0700 +++ new/src/share/classes/javax/swing/plaf/basic/BasicScrollBarUI.java 2014-06-25 15:48:37.000000000 -0700 @@ -1265,7 +1265,7 @@ JViewport viewport = scrollpane.getViewport(); Component view = viewport.getView(); if (view instanceof JList) { - JList list = (JList)view; + JList list = (JList)view; if (DefaultLookup.getBoolean(list, list.getUI(), "List.lockToPositionOnScroll", false)) { int adjustedValue = value;