Notice error

I have found a notice error in the content.module.
Fix:

diff -r sites/all/modules/cck/content.module
--- old /sites/all/modules/cck/content.module
+++ new /sites/all/modules/cck/content.module
@@ -333,7 +333,12 @@ function content_view(&$node, $teaser = 
 
   // Merge fields.
   $additions = _content_field_invoke_default('view', $node, $teaser, $page);
-  $node->content = array_merge((array) $node->content, $additions);
+  if (isset($node->content)) {
+    $node->content = array_merge((array) $node->content, $additions);
+  }
+  else {
+    $node->content = $additions;
+  }
 }
 
 /**