PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IJavaHelpContextIds.USE_SUPERTYPE_WIZARD_PAGE);
		public void createControl(Composite parent) {			initializeDialogUnits(parent);			loadSettings();			Composite composite= new Composite(parent, SWT.NONE);			setControl(composite);			composite.setLayout(new GridLayout());			Label label= new Label(composite, SWT.NONE);			label.setText(Messages.format(					RefactoringMessages.UseSupertypeInputPage_Select_supertype_to_use, 					JavaElementLabels.getElementLabel(getUseSupertypeProcessor().getSubType(), JavaElementLabels.T_FULLY_QUALIFIED)));			label.setLayoutData(new GridData());					addTreeViewer(composite);			final Button checkbox= new Button(composite, SWT.CHECK);			checkbox.setText(RefactoringMessages.UseSupertypeInputPage_Use_in_instanceof); 			checkbox.setLayoutData(new GridData());			checkbox.setSelection(getUseSupertypeProcessor().isInstanceOf());			checkbox.addSelectionListener(new SelectionAdapter(){				public void widgetSelected(SelectionEvent e) {					getUseSupertypeProcessor().setInstanceOf(checkbox.getSelection());					fSettings.put(REWRITE_INSTANCEOF, checkbox.getSelection());					setMessage(MESSAGE);					setPageComplete(true);					fFileCount.clear();					fTreeViewer.refresh();				}			});			Dialog.applyDialogFont(composite);			PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IJavaHelpContextIds.USE_SUPERTYPE_WIZARD_PAGE);		}