title: shortcut not working in eclipse
body: <p>I am using <strong>ECLIPSE KEPLER</strong> for java programing. When I press (<kbd>Ctrl</kbd>+<kbd>Z</kbd>) it working fine and easily undo the history but the problem is when I press (<kbd>Ctrl</kbd>+<kbd>Y</kbd>) , this is not working to re-undo the history. Before KEPLER I use INDIGO it's accept above tags but how I reach it in KEPLER.</p>