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
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@ -148,6 +148,7 @@ module RepositoriesHelper
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private :to_utf8_internal
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def replace_invalid_utf8(str)
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return str if str.nil?
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if str.respond_to?(:force_encoding)
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str.force_encoding('UTF-8')
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if ! str.valid_encoding?
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