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-rw-r--r--lib/puppet/util/docs.rb6
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/puppet/util/docs.rb b/lib/puppet/util/docs.rb
index 2fccd4abc..01aea7d3d 100644
--- a/lib/puppet/util/docs.rb
+++ b/lib/puppet/util/docs.rb
@@ -20,7 +20,11 @@ module Puppet::Util::Docs
self.send(m)
}.join(" ")
- @doc + extra
+ if defined? @doc and @doc
+ @doc + extra
+ else
+ extra
+ end
end
end