From d6af3d268d3ade677a440290c6ddb4362664fc14 Mon Sep 17 00:00:00 2001
From: Marcus Boerger <helly@php.net>
Date: Fri, 7 Oct 2005 23:14:49 +0000
Subject: [PATCH] - Prevent notices from showing up if inner's current() does
 not return a string

---
 ext/spl/examples/recursivetreeiterator.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ext/spl/examples/recursivetreeiterator.inc b/ext/spl/examples/recursivetreeiterator.inc
index 62198c8d36..d525bc0782 100755
--- a/ext/spl/examples/recursivetreeiterator.inc
+++ b/ext/spl/examples/recursivetreeiterator.inc
@@ -60,7 +60,7 @@ class RecursiveTreeIterator extends RecursiveIteratorIterator
 	 */
 	function getEntry()
 	{
-		return $this->callToString ? $this->__toString() : parent::current();
+		return $this->callToString ? $this->__toString() : @(string)parent::current();
 	}
 
 	/** @return string to place after the current element
-- 
2.50.1