Bug 76158 misspelled constant 'DIALOG_BASED_UESR_INTERFACE' in RefacoringWizard
The constant DIALOG_BASED_UESR_INTERFACE in the public class org.eclipse.ltk.ui.refactoring.RefactoringWizard should read DIALOG_BASED_USER_INTERFACE. UESR --> USER
org.eclipse.ltk.ui.refactoring/src/org/eclipse/ltk/ui/refactoring/RefactoringWizard.java
*/
	protected abstract void addUserInputPages();
	
	private void addErrorPage(){
		addPage(new ErrorWizardPage());
	}
	
	private void addPreviewPage(){
		addPage(new PreviewWizardPage());
	}
	
	private boolean hasUserInput() {
		return fUserInputPages > 0;		
	}
	
	private void initializeDefaultPageTitles() {
		if (fDefaultPageTitle == null)
			return;
			
		IWizardPage[] pages= getPages();
		for (int i= 0; i < pages.length; i++) {
			IWizardPage page= pages[i];
			if (page.getTitle() == null)
				page.setTitle(fDefaultPageTitle);
		}
	}
	
	
	
	/**