templates/api_error.mustache in dropbox-sign-1.4.1 vs templates/api_error.mustache in dropbox-sign-1.5.0

@@ -25,9 +25,10 @@
         arg.each do |k, v|
           instance_variable_set "@#{k}", v
         end
       else
         super arg
+        @message = arg
       end
     end
 
     # Override to_s to display a friendly error message
     def to_s