bin/onering in onering-client-0.0.35 vs bin/onering in onering-client-0.0.36

@@ -256,10 +256,10 @@
     end
 
     rv.compact!
     rv = rv.first if rv.length == 1
 
-    print_format(rv, fact[:format]) unless rv.nil? or rv.empty?
+    print_format(rv, fact[:format]) unless rv.nil? or rv.to_s.empty?
   end
 end
 
 
 subcommand :report, "Collect and output system information" do |report|
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