Index: wp-admin/includes/theme.php
===================================================================
--- wp-admin/includes/theme.php	(revision 10833)
+++ wp-admin/includes/theme.php	(working copy)
@@ -14,20 +14,20 @@
  * @return unknown
  */
 function current_theme_info() {
-	$themes = get_themes();
-	$current_theme = get_current_theme();
-	$ct->name = $current_theme;
-	$ct->title = $themes[$current_theme]['Title'];
-	$ct->version = $themes[$current_theme]['Version'];
-	$ct->parent_theme = $themes[$current_theme]['Parent Theme'];
-	$ct->template_dir = $themes[$current_theme]['Template Dir'];
-	$ct->stylesheet_dir = $themes[$current_theme]['Stylesheet Dir'];
-	$ct->template = $themes[$current_theme]['Template'];
-	$ct->stylesheet = $themes[$current_theme]['Stylesheet'];
-	$ct->screenshot = $themes[$current_theme]['Screenshot'];
-	$ct->description = $themes[$current_theme]['Description'];
-	$ct->author = $themes[$current_theme]['Author'];
-	$ct->tags = $themes[$current_theme]['Tags'];
+	$themes             = get_themes();
+	$current_theme      = get_current_theme();
+	$ct->name           = $current_theme;
+	$ct->title          = ( isset($themes[$current_theme]['Title']) )          ? $themes[$current_theme]['Title']          : '';
+	$ct->version        = ( isset($themes[$current_theme]['Version']) )        ? $themes[$current_theme]['Version']        : '';
+	$ct->parent_theme   = ( isset($themes[$current_theme]['Parent Theme']) )   ? $themes[$current_theme]['Parent Theme']   : '';
+	$ct->template_dir   = ( isset($themes[$current_theme]['Template Dir']) )   ? $themes[$current_theme]['Template Dir']   : '';
+	$ct->stylesheet_dir = ( isset($themes[$current_theme]['Stylesheet Dir']) ) ? $themes[$current_theme]['Stylesheet Dir'] : '';
+	$ct->template       = ( isset($themes[$current_theme]['Template']) )       ? $themes[$current_theme]['Template']       : '';
+	$ct->stylesheet     = ( isset($themes[$current_theme]['Stylesheet']) )     ? $themes[$current_theme]['Stylesheet']     : '';
+	$ct->screenshot     = ( isset($themes[$current_theme]['Screenshot']) )     ? $themes[$current_theme]['Screenshot']     : '';
+	$ct->description    = ( isset($themes[$current_theme]['Description']) )    ? $themes[$current_theme]['Description']    : '';
+	$ct->author         = ( isset($themes[$current_theme]['Author']) )         ? $themes[$current_theme]['Author']         : '';
+	$ct->tags           = ( isset($themes[$current_theme]['Tags']) )           ? $themes[$current_theme]['Tags']           : '';
 	return $ct;
 }