Control control = (Control) getControl(pageIndex);
Control control = getControl(pageIndex);
  protected void pageChange(int pageIndex)  {    super.pageChange(pageIndex);    if (pageIndex == 0)    {      setCurrentViewerPane(null);      setCurrentViewer((Viewer)sourceViewer);    }    // This is a temporary workaround... EATM    //    Control control = (Control) getControl(pageIndex);    if (control != null)    {      control.setVisible(true);      control.setFocus();    }    handleContentOutlineSelection(contentOutlinePage.getSelection());  }