public TraditionalRenderingPreferencePage() {
   super(GRID);
   setPreferenceStore(TraditionalRenderingPlugin.getDefault().getPreferenceStore());
   setDescription(
       TraditionalRenderingMessages.getString(
           "TraditionalRenderingPreferencePage_description")); //$NON-NLS-1$
 }
 @Override
 public void createControl(Composite parent) {
   super.createControl(parent);
   PlatformUI.getWorkbench()
       .getHelpSystem()
       .setHelp(
           getControl(),
           TraditionalRenderingPlugin.getUniqueIdentifier()
               + ".TraditionalRenderingPreferencePage_context"); //$NON-NLS-1$
 }