From 643344dc9460626617c9ce88f07b3ae0fed49150 Mon Sep 17 00:00:00 2001
From: Kouhei Sutou <kou@clear-code.com>
Date: Sat, 25 May 2019 17:58:49 +0900
Subject: [ruby/rexml] xpath local_name: fix a bug that nil is returned for
 nonexistent case

It must be an empty string.

https://github.com/ruby/rexml/commit/81bc7cd4f5
---
 lib/rexml/functions.rb | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'lib/rexml')

diff --git a/lib/rexml/functions.rb b/lib/rexml/functions.rb
index 4b46b8e678..a0f4823ada 100644
--- a/lib/rexml/functions.rb
+++ b/lib/rexml/functions.rb
@@ -67,10 +67,11 @@ module REXML
     end
 
     # UNTESTED
-    def Functions::local_name( node_set=nil )
-      get_namespace( node_set ) do |node|
+    def Functions::local_name(node_set=nil)
+      get_namespace(node_set) do |node|
         return node.local_name
       end
+      ""
     end
 
     def Functions::namespace_uri( node_set=nil )
-- 
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