--- event.theme.org	2005-06-03 08:42:36.036314824 +0200
+++ event.theme	2005-06-03 08:45:00.168902304 +0200
@@ -275,7 +275,8 @@
  *   The node which needs it's dates formatted
  */
 function theme_event_nodeapi($node) {
-  $output = '<div class="event-nodeapi"><div class="'. $node->type. '-start"><label>'. t('Start') .': </label>'. $node->start_format .'</div></div>'."\n";
+  if ($node->start)
+    $output = '<div class="event-nodeapi"><div class="'. $node->type. '-start"><label>'. t('Start') .': </label>'. $node->start_format .'</div></div>'."\n";
   if ($node->start != $node->end) {
     $output .= '<div class="event-nodeapi"><div class="'. $node->type. '-end"><label>'. t('End') .': </label>'. $node->end_format .'</div></div>'."\n";
   }