Fix another notice

frontend/modules/admin/vps/create.php

@@ -172,18 +172,23 @@ foreach($result->data as $row)
 	);
 }
 
-$result = $database->CachedQuery("SELECT * FROM templates WHERE `Available` = 1");
-
 $sTemplates = array();
 
-foreach($result->data as $row)
+if($result = $database->CachedQuery("SELECT * FROM templates WHERE `Available` = 1"))
 {
+	foreach($result->data as $row)
+	{
 		$sTemplate = new Template($row);
 		
 		$sTemplates[] = array(
 			'id'		=> $sTemplate->sId,
 			'name'		=> $sTemplate->sName
 		);
+	}
+}
+else
+{
+	/* TODO: Show an error when no templates are available. */
 }
 
 $result = $database->CachedQuery("SELECT * FROM users WHERE `AccessLevel` > 0");