show cart widget if empty

gistfile1.txt

//replaces lines 24-43  of plugins/espresso-multiple/cart-widget.php
		public function widget($args, $instance) {
			//if (empty($_SESSION['espresso_session']['events_in_session'])){return;}
			extract($args);
			global $org_options;
			$grand_total = !empty($_SESSION['espresso_session']['grand_total']) ? $_SESSION['espresso_session']['grand_total'] : 0.00;
			$title = apply_filters('widget_title', $instance['title']);
			echo $before_widget;
			echo $before_title . $title . $after_title;
			//Debug
			//echo '<h4>$VARIABLE : <pre>' . print_r($_SESSION['espresso_session']) . '</pre> <span style="font-size:10px;font-weight:normal;">' . __FILE__ . '<br />line no: ' . __LINE__ . '</span></h4>';
				//echo '<p><strong>Events in cart:</strong> '.count($_SESSION['espresso_session']['events_in_session']).'</p><br />';
				echo '<ol>';
				if (!empty($_SESSION['espresso_session']['events_in_session'])) {
					foreach ($_SESSION['espresso_session']['events_in_session'] as $event){
						echo '<li>'.$event['event_name'].'</li>';
					}
				} else {
					echo '<li>' . __('No events in cart', 'event_espresso') . '</li>';
				}
				echo '</ol>';
				echo '<br /><p class="widget_cart_total"><strong>'.__('Total:', 'event_espresso').'</strong> '.$org_options['currency_symbol'].'<span id="event_total_price_widget">'.number_format( $grand_total, 2, '.', '' ).'</span></p>';
				echo '<p class="widget_cart_link"><a href="'.get_permalink($org_options['event_page_id']).'?regevent_action=show_shopping_cart">'.__('View Cart', 'event_espresso').'</a> | <a href="'.get_permalink($org_options['cancel_return']).'">'.__('Clear Cart', 'event_espresso').'</a></p>';
				echo $after_widget;
		}