return nil if we can't find file

unsure if we really should, or just raise the error and let consumer of
fetch decide what to do with the error

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/oxidized/output/file.rb b/lib/oxidized/output/file.rb
index 78db1d5..5327a80 100644
--- a/lib/oxidized/output/file.rb
+++ b/lib/oxidized/output/file.rb
@@ -39,10 +39,11 @@ class OxidizedFile < Output
         File.read File.join(cfg_dir, node_name)
       else
         path = Dir.glob(File.join(cfg_dir, '**', node_name)).first # fetch node in all groups
-        return nil if not path
         File.read path
       end
     end
+  rescue Errno::ENOENT
+    return nil
   end
 
   def version node, group