boolean result= wizard.performFinish(perform); if (!result) return false; RefactoringStatus status= create.getStatus();
	protected boolean performFinish() {		RefactoringWizard wizard= getRefactoringWizard();		int threshold= RefactoringPreferences.getCheckPassedSeverity();				CreateChangeOperation create= new CreateChangeOperation(getRefactoring(), CreateChangeOperation.CHECK_INPUT); 		create.setCheckPassedSeverity(threshold);				PerformChangeOperation perform= new PerformChangeOperation(create);		perform.setCheckPassedSeverity(threshold);				boolean result= wizard.performFinish(perform);		if (!result)			return false;		RefactoringStatus status= create.getStatus();		if (status.getSeverity() > threshold) {			wizard.setStatus(status);			wizard.setChange(perform.getChange());			IWizardPage nextPage= wizard.getPage(ErrorWizardPage.PAGE_NAME);			wizard.getContainer().showPage(nextPage);			return false;		}		return true;		}		