fOutlineViewer.setSorter(on ? fSorter : null);						}
if (on) fOutlineViewer.setSorter(fSorter); else fOutlineViewer.setSorter(fSourcePositonSorter); }
				private void valueChanged(final boolean on, boolean store) {					setChecked(on);					BusyIndicator.showWhile(fOutlineViewer.getControl().getDisplay(), new Runnable() {						public void run() {							fOutlineViewer.setSorter(on ? fSorter : null);						}					});					if (store)						JavaPlugin.getDefault().getPreferenceStore().setValue("LexicalSortingAction.isChecked", on); //$NON-NLS-1$				}