Index: viewreference.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/viewreference/viewreference.module,v
retrieving revision 1.2.2.10
diff -U3 -r1.2.2.10 viewreference.module
--- viewreference.module	19 Jun 2009 23:20:40 -0000	1.2.2.10
+++ viewreference.module	20 Jun 2009 18:01:27 -0000
@@ -212,10 +212,10 @@
  *
  */
 function theme_viewreference_formatter_default($element) {
+  $output = '';
   if (!empty($element['#item']['view_id']) && is_numeric($element['#item']['view_id'])) {
     $view = db_fetch_object(db_query("SELECT name, position FROM {viewreference} WHERE view_id = '%d'", $element['#item']['view_id']));
     $args = viewreference_get_element_args($element);
-    $output = '';
     //$output .= views_embed_view($view->name, $view->position);
     $view_object = views_get_view($view->name);
     $output .= $view_object->preview($view->position, $args);
@@ -227,6 +227,7 @@
  * Theme function for 'plain' nodereference field formatter.
  */
 function theme_viewreference_formatter_plain($element) {
+  $output = '';
   if (!empty($element['#item']['view_id']) && is_numeric($element['#item']['view_id'])) {
     $view = db_fetch_object(db_query("SELECT title FROM {viewreference} WHERE view_id = '%d'", $element['#item']['view_id']));
     $output = t(check_plain($view->title));
@@ -238,6 +239,7 @@
  * Theme function for 'link' nodereference field formatter.
  */
 function theme_viewreference_formatter_link($element) {
+  $output = '';
   if (!empty($element['#item']['view_id']) && is_numeric($element['#item']['view_id'])) {
     $view = db_fetch_object(db_query("SELECT title, name FROM {viewreference} WHERE view_id = '%d'", $element['#item']['view_id']));
     $view_object = views_get_view($view->name);