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
return page.performFinish();
	}
	
	public boolean performCancel() {
		if (fChange != null)
			fChange.dispose();
		return super.performCancel();
	}
	
	
	
	/**
	 * Note: This method is for internal use only. Clients are not allowed to call this method.
	 * 
	 * @param api internal instance to avoid access from external clients
	 * 
	 * @return whether the wizard has a preview page or not.
	 */
	public final boolean internalHasPreviewPage(InternalAPI api) {
		Assert.isNotNull(api);
		return (fFlags & NO_PREVIEW_PAGE) == 0;
	}
	
	/**
	 * Note: This method is for internal use only. Clients are not allowed to call this method.
	 * 
	 * @param api internal instance to avoid access from external clients
	 * 
	 * @return whether yes no button style is requested
	 */