Index: wp-admin/plugins.php
===================================================================
--- wp-admin/plugins.php	(revision 5798)
+++ wp-admin/plugins.php	(working copy)
@@ -156,7 +156,7 @@
 	<tr $style>
 		<td class='name'>{$plugin_data['Title']}</td>
 		<td class='vers'>{$plugin_data['Version']}</td>
-		<td class='desc'><p>{$plugin_data['Description']} <cite>".sprintf(__('By %s'), $plugin_data['Author']).".</cite></p></td>
+		<td class='desc'><p>{$plugin_data['Description']} ".($plugin_data['Author'] ? '<cite>' . sprintf(__('By %s'), $plugin_data['Author']) . '.</cite>' : '')."</p></td>
 		<td class='togl'>$toggle</td>";
 		if ( current_user_can('edit_plugins') )
 		echo "