Index: modules/node/node.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/node/node.module,v
retrieving revision 1.1227
diff -u -p -r1.1227 node.module
--- modules/node/node.module	7 Feb 2010 17:29:09 -0000	1.1227
+++ modules/node/node.module	10 Feb 2010 16:45:44 -0000
@@ -1374,6 +1374,7 @@ function template_preprocess_node(&$vari
   // Flatten the node object's member fields.
   $variables = array_merge((array)$node, $variables);
 
+  $variables['content'] = array();
   // Helpful $content variable for templates.
   foreach (element_children($variables['elements']) as $key) {
     $variables['content'][$key] = $variables['elements'][$key];