@Override
    public boolean performInplaceRefactoring(LinkedHashSet<String> nameSuggestions) {
        if (super.performInplaceRefactoring(nameSuggestions)) {
            myEditor.putUserData(ACTIVE_INTRODUCER, this);
            return true;
        }
        return false;
    }
@Override
    public boolean performInplaceRefactoring(LinkedHashSet<String> nameSuggestions)