Fixes error in RepositoriesHelper#replace_invalid_utf8 when given nil.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5170 e93f8b46-1217-0410-a6f0-8f06a7374b81

Fixes error in RepositoriesHelper#replace_invalid_utf8 when given nil.
git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5170 e93f8b46-1217-0410-a6f0-8f06a7374b81
82ebb827 · Jean-Philippe Lang · Eric Davis · af40f867 · 82ebb827
Commit 82ebb827 authored Mar 20, 2011 by Jean-Philippe Lang Committed by Eric Davis Apr 16, 2011
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repositories_helper.rb app/helpers/repositories_helper.rb +1 -0

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--- a/app/helpers/repositories_helper.rb
+++ b/app/helpers/repositories_helper.rb
@@ -148,6 +148,7 @@ module RepositoriesHelper
  private :to_utf8_internal

  def replace_invalid_utf8(str)
+    return str if str.nil?
    if str.respond_to?(:force_encoding)
      str.force_encoding('UTF-8')
      if ! str.valid_encoding?