lib/gloo/objs/web/json.rb in gloo-3.1.1 vs lib/gloo/objs/web/json.rb in gloo-3.2.0

@@ -61,9 +61,11 @@
 
       #
       # Make the JSON pretty.
       #
       def msg_pretty
+        return unless self.value
+
         json = JSON.parse( self.value )
         pretty = JSON.pretty_generate( json )
         set_value pretty
       end