Index: feeds_ui/feeds_ui.admin.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/feeds/feeds_ui/feeds_ui.admin.inc,v
retrieving revision 1.39
diff -u -8 -p -u -p -r1.39 feeds_ui.admin.inc
--- feeds_ui/feeds_ui.admin.inc	16 Sep 2010 19:01:04 -0000	1.39
+++ feeds_ui/feeds_ui.admin.inc	9 Feb 2011 12:52:36 -0000
@@ -538,17 +538,17 @@ function feeds_ui_mapping_form(&$form_st
         '#type' => 'checkbox',
         '#title' => t('Remove'),
         '#prefix' => '<div class="feeds-ui-checkbox-link">',
         '#suffix' => '</div>',
       );
     }
   }
 
-  if ($source_options) {
+  if (isset($source_options)) {
     $form['source'] = array(
       '#type' => 'select',
       '#options' => array('' => t('Select a source')) + $source_options,
     );
   }
   else {
     $form['source'] = array(
       '#type' => 'textfield',