public void nextPanel(final BeforeAfter<ShiftedSimpleContent> diff, final DiffPanel diffPanel) {
   final Editor editor1 = ((DiffPanelImpl) diffPanel).getEditor1();
   myLeftModels.add(editor1.getScrollingModel());
   final Editor editor2 = ((DiffPanelImpl) diffPanel).getEditor2();
   myRightModels.add(editor2.getScrollingModel());
   if (myEditor == null) {
     myEditor = editor1;
   }
   myLeftEditors.add(editor1);
   myRightEditors.add(editor2);
   ((EditorEx) editor1).setHorizontalScrollbarVisible(false);
   ((EditorEx) editor1).setVerticalScrollbarVisible(false);
   ((EditorEx) editor1).getScrollPane().setWheelScrollingEnabled(false);
   ((EditorEx) editor2).setHorizontalScrollbarVisible(false);
   ((EditorEx) editor2).setVerticalScrollbarVisible(false);
   ((EditorEx) editor2).getScrollPane().setWheelScrollingEnabled(false);
 }